UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z7aLe9cM697ZTKmJeqIyUlLqNSLAYJamIrtqwyTK6bE=' 
WHERE 
  key_id = '791553e8dd07375df6ff74d47214735efe0854f99318859adf41cec4b8351d0e' 
  AND (
    token = 'z7aLe9cM697ZTKmJeqIyUlLqNSLAYJamIrtqwyTK6bE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )