UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LZlElkgnFaFBYHr5HuGnZXN644E2W6hhYvIA6lPoYoM=' 
WHERE 
  key_id = '8151c2d78d0eb5fe2539135d2e19c1ee7cd8cf715826b52f5fdfbd11965581c7' 
  AND (
    token = 'LZlElkgnFaFBYHr5HuGnZXN644E2W6hhYvIA6lPoYoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )