UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Xmlmwq8FbOKbNNxSOlDMLnWBcJ0UJvooQvit9NX8Zo=' 
WHERE 
  key_id = '844a173212e2b38ab945b5e751177254632396e42b85940c2bacf6b27148d31b' 
  AND (
    token = '+Xmlmwq8FbOKbNNxSOlDMLnWBcJ0UJvooQvit9NX8Zo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )