UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mhoDaiQP6Jvf73v3EpY6lP9l5KSLI1zl+fSv3T44Z6A=' 
WHERE 
  key_id = '6b2a1583cfed8e8e36e51b7db9e342a5686a63ec6177d5c84bad563a918c7eb5' 
  AND (
    token = 'mhoDaiQP6Jvf73v3EpY6lP9l5KSLI1zl+fSv3T44Z6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )