UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8jEp1AY6zL65pbsnSGc9grsfALRmRcrOnpbsngSg/EM=' 
WHERE 
  key_id = '56072802ad4f6c8ae6fb893a44a1e3826591a605349f4274672daf86c34ffc7c' 
  AND (
    token = '8jEp1AY6zL65pbsnSGc9grsfALRmRcrOnpbsngSg/EM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024