UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7qNPHeVZwOrTAE/H22LzG5TKiHcKIWQc38ja2ddiV+o=' 
WHERE 
  key_id = '81a0c6262c0a521eff8c6f27dd41d599119b29b443e94fa5ea4d95851b591927' 
  AND (
    token = '7qNPHeVZwOrTAE/H22LzG5TKiHcKIWQc38ja2ddiV+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )