UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GJP4dF6hK6klQM8On1Ceaenb9Z6P76dRi1O45kM6geo=' 
WHERE 
  key_id = '93a2a679fb730e9242b41191f8d9a81b84ceb03d5c2c24981cd1f98ec666f84b' 
  AND (
    token = 'GJP4dF6hK6klQM8On1Ceaenb9Z6P76dRi1O45kM6geo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )