UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l97VqXXqFfhlUCAKRG6xboVrOPyoDnOQESTwoKWKDu8=' 
WHERE 
  key_id = 'b473dae1975be0dc2f7166471765c603b91cc5527bd6aedb04e27273c861d681' 
  AND (
    token = 'l97VqXXqFfhlUCAKRG6xboVrOPyoDnOQESTwoKWKDu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )