UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qs7c7vAKfEe2UdFTgyO13ODxl5FqCczC+hUAOzevOJY=' 
WHERE 
  key_id = '2838c79453a974853db9238ad5ab8c48347566cce4f4657226397b3baaec3fab' 
  AND (
    token = 'qs7c7vAKfEe2UdFTgyO13ODxl5FqCczC+hUAOzevOJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )