UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/QPWI4TVePqxb7xa1T2t4VHuVYO5yMidZwvWIqrJuQ=' 
WHERE 
  key_id = '1e8fce234452dc0999d45e0ef28a6ceb648acf2355b324ce9ea7724931363c6c' 
  AND (
    token = 'u/QPWI4TVePqxb7xa1T2t4VHuVYO5yMidZwvWIqrJuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )