UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zcjAGd4WiHJ3Z8wMLf14FQXHwXvpChx/yFrVWfGt0nw=' 
WHERE 
  key_id = '57cd71d7e341af7041fd8038182fe3158ee2ac3a243aaccf265c40916e442a8a' 
  AND (
    token = 'zcjAGd4WiHJ3Z8wMLf14FQXHwXvpChx/yFrVWfGt0nw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030