UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L4b9cTm7nMBbESABg6if+tWZWG5VX/MvYFeDemHIRtw=' 
WHERE 
  key_id = '5cbf31fb3f09ee40f8c52b607b19046f3b03913b5312a42fde50120f97be9045' 
  AND (
    token = 'L4b9cTm7nMBbESABg6if+tWZWG5VX/MvYFeDemHIRtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )