UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Sq5z0427QapcB3U4T4fECL9nllArAK8Lah2GypiUSQ=' 
WHERE 
  key_id = '3343e89602292adc41ccb4488b7265063f2480a2904b30aa3d87127f3c54c4b7' 
  AND (
    token = '3Sq5z0427QapcB3U4T4fECL9nllArAK8Lah2GypiUSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027