UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'onGFLV31OrvLT06wDSmlIuFXxBtbjSlewfIVTaRkGv8=' 
WHERE 
  key_id = 'e56d3605adc37de8fdd9e3f2e3859fd775ae1e32885aa564e256f8f2afeb1352' 
  AND (
    token = 'onGFLV31OrvLT06wDSmlIuFXxBtbjSlewfIVTaRkGv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043