UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+h2lEVb8WaAKcrLRtXpY9zX8PY8Nd/iNPidKZcZSF3s=' 
WHERE 
  key_id = '7648c1022966bc7212123acaa314e82a19e62db4018c919e96f645f315a04796' 
  AND (
    token = '+h2lEVb8WaAKcrLRtXpY9zX8PY8Nd/iNPidKZcZSF3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )