UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pq8m102aeFExH+UnWyCoW9k1x7RmWJEkm1RA0s0PQ+8=' 
WHERE 
  key_id = '94e0e9c870c54f9cb325ac574b1ee323035c0b5e9a847d00112f97ba4027e3de' 
  AND (
    token = 'Pq8m102aeFExH+UnWyCoW9k1x7RmWJEkm1RA0s0PQ+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )