UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I2iBUO5sE4As3UBwuPkqIGf05XQXEVB7/pf5EuNgLWs=' 
WHERE 
  key_id = '70a0783206437677b07ac8582c2a734b15408be4e46a13d13f8bc740b55ed24c' 
  AND (
    token = 'I2iBUO5sE4As3UBwuPkqIGf05XQXEVB7/pf5EuNgLWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )