UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/i0oQs7aKOGZk6Hkq8de3S7tD/mPTZRrpdYrXAOATjY=' 
WHERE 
  key_id = 'b1d184e66312229835b08a02d5e61cac71c407692f3262869e253549f9ff0510' 
  AND (
    token = '/i0oQs7aKOGZk6Hkq8de3S7tD/mPTZRrpdYrXAOATjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )