UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm18ewwhDTkVjQsBFh2ugi19rm8I68EqsL00yPOg3C3E=' 
WHERE 
  key_id = 'a4a04c8593ec0efca5b90b615b2e736b8c4679d99efdd130272c0fc8ba894ac7' 
  AND (
    token = 'm18ewwhDTkVjQsBFh2ugi19rm8I68EqsL00yPOg3C3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )