UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbT0ttsVECSRX3M1Kgq10XWqRPyiWLzlV+iXVMmjgVc=' 
WHERE 
  key_id = 'f4e0c6b0f9326786265bc16b3c02a361c89c92b9fb178076c26063df6f4e7818' 
  AND (
    token = 'xbT0ttsVECSRX3M1Kgq10XWqRPyiWLzlV+iXVMmjgVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )