UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1l0gCmfc+UR9kLDNnZVrCP3T386qQZUugyHrWmaFdg=' 
WHERE 
  key_id = '198fac12e8733123034bef33a5f88da4f5d509f22d429ae2204b3f258881c336' 
  AND (
    token = 'a1l0gCmfc+UR9kLDNnZVrCP3T386qQZUugyHrWmaFdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )