UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YLPWS71LwCwyBwCeBqvUkpL4Zcntf+xeVsv/ZQXHzns=' 
WHERE 
  key_id = '4534fbd2fce71d0cabec9057e3c1a3c7e55dd705600edca4a6a19bfbdead79c3' 
  AND (
    token = 'YLPWS71LwCwyBwCeBqvUkpL4Zcntf+xeVsv/ZQXHzns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056