UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uHpbX1tuKlB7f8evLzXDnO670cSAMCislbwm7h13rTU=' 
WHERE 
  key_id = '2a6f079bf1735c6c9e61fc6a8994adfa3d5c5aa25caee7595bd7cab302cf8fce' 
  AND (
    token = 'uHpbX1tuKlB7f8evLzXDnO670cSAMCislbwm7h13rTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025