UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1AObYkNQ2K7mE9LYsGRZx/mGJC4bWfqcx0Y9XLoOdRE=' 
WHERE 
  key_id = '9e8b0891abf81f751a223004fcc7f2b6ae4f9ab1c00211a4aeee441e259d0583' 
  AND (
    token = '1AObYkNQ2K7mE9LYsGRZx/mGJC4bWfqcx0Y9XLoOdRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030