UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4IUiPCMCq15SLm1BecwSnmwlpTm1503ELhBqOJzaJyk=' 
WHERE 
  key_id = '2902d448cd57432b264735938a416433bbf722e3711656a7c4252205d56b28aa' 
  AND (
    token = '4IUiPCMCq15SLm1BecwSnmwlpTm1503ELhBqOJzaJyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )