UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WQ5maH5pdbkyDsJJPUouDmoGwa0FGkDOTzNniORHNWY=' 
WHERE 
  key_id = '6c13687759c7779383febb37c74102f0d183da9db44c4d9f9f7b51688a63037b' 
  AND (
    token = 'WQ5maH5pdbkyDsJJPUouDmoGwa0FGkDOTzNniORHNWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )