UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gAuERM5lLRM1s8LqJaV72svrPlWqVi2uLIC+91DEKfc=' 
WHERE 
  key_id = '738f85d36e6d653e857c36e00929a9435f15a8056979f52985ecf4cf17cf1b3a' 
  AND (
    token = 'gAuERM5lLRM1s8LqJaV72svrPlWqVi2uLIC+91DEKfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )