UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tH/k+xmn6cSPrhLtQecVbs6HJtOYXFcuERBJTl5pElU=' 
WHERE 
  key_id = 'a1749e1730807d311b1e2b62f5c62474e68c8bc0427af9a4da4ff07debfe5c1d' 
  AND (
    token = 'tH/k+xmn6cSPrhLtQecVbs6HJtOYXFcuERBJTl5pElU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )