UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5iRbO/Ev+Y+trt3/+o2wGgnhbtR5+pCuTi6KJpiW5hk=' 
WHERE 
  key_id = '6cb3d9fe9de5ea9e3470ee89d437146a077733ff84d391ce30768d7136409d3e' 
  AND (
    token = '5iRbO/Ev+Y+trt3/+o2wGgnhbtR5+pCuTi6KJpiW5hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033