UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cRpDm0TUs97JnhOCIFpxSAxMF9O7Ycr5xmf/TDqz9c0=' 
WHERE 
  key_id = '621f756b83515a3b37e10c2c9fbb677c2b72a9a4b43394c1e5d846b8584e8bdf' 
  AND (
    token = 'cRpDm0TUs97JnhOCIFpxSAxMF9O7Ycr5xmf/TDqz9c0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )