UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WcRHsvek8gATUUPqolR3Ae/eUcno0tRUrWHqfv0BwQA=' 
WHERE 
  key_id = '5395138b748db24eae4c80548318c19eb3c8349019b4685a8255654ad0b5bc46' 
  AND (
    token = 'WcRHsvek8gATUUPqolR3Ae/eUcno0tRUrWHqfv0BwQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )