UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xAsFS0ed/argW2vtVaO6i8oiZ15rEoMxZhWof8FHRAU=' 
WHERE 
  key_id = '83a27a1423e9eccc4916adcd2dcec3508e8ae3bf2cc446398e3c90d8da30da9b' 
  AND (
    token = 'xAsFS0ed/argW2vtVaO6i8oiZ15rEoMxZhWof8FHRAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )