UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oYJ1T6JidF5kWR2BQ2Nggt5Iry7HR1bcV6Y3EKSAfzM=' 
WHERE 
  key_id = 'c6517bd99637e45e70284ea7ab16f6ef85a4eb8b63efd7a536be0ef057320e1f' 
  AND (
    token = 'oYJ1T6JidF5kWR2BQ2Nggt5Iry7HR1bcV6Y3EKSAfzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )