UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mJayuH1MVk88plRy8dbImUkMBymNG3rE0BV79g+/cPo=' 
WHERE 
  key_id = 'd313c7c006de88196b8e4a24bc79a1d57e7a709194e441d9ff65ecf057106577' 
  AND (
    token = 'mJayuH1MVk88plRy8dbImUkMBymNG3rE0BV79g+/cPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047