UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e6PfgPlkscBHH5MTZPJpBb1JGVVmcpiVkGMgCpCZQbM=' 
WHERE 
  key_id = '878cfe366d591abbf9774451b0f40f138826355a52321c5a34cd8cb08e393a06' 
  AND (
    token = 'e6PfgPlkscBHH5MTZPJpBb1JGVVmcpiVkGMgCpCZQbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )