UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HEEQniHxTclNHr5muPWk1YJJm8MN5sEtCAbHOTjj8+I=' 
WHERE 
  key_id = '1fd6ad16cfe4d251db32b7117af6294a7762235026e9b3cb838e51f583296495' 
  AND (
    token = 'HEEQniHxTclNHr5muPWk1YJJm8MN5sEtCAbHOTjj8+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )