UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '34aRXOaYfc/VZfOf93iE972xGSxyreYotJ2n71Hxl+4=' 
WHERE 
  key_id = '3da88b569d2331867e8e69fb1873122e6f82d17dc04853ef82746e0ff40e60de' 
  AND (
    token = '34aRXOaYfc/VZfOf93iE972xGSxyreYotJ2n71Hxl+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )