UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4qeAUhLd8RX3VOHkW8NYjzrYIscP30Y/QlsIxheOXQ=' 
WHERE 
  key_id = 'c91e10e88fa7a0e680e483ad4bf57de1e677733e8c9ac9c481fa6838e8bccde0' 
  AND (
    token = 'u4qeAUhLd8RX3VOHkW8NYjzrYIscP30Y/QlsIxheOXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )