UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lnx0QdVGmLOi4k4pj4NaZGWLy4b9aEv5Kop2uKdTjU0=' 
WHERE 
  key_id = 'fa089510181b39dc3a39476951c284a11bb82a141eac6ee1b3fe408d6e7a3836' 
  AND (
    token = 'lnx0QdVGmLOi4k4pj4NaZGWLy4b9aEv5Kop2uKdTjU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )