UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cn0318Btd7MetiQYNm40/NK2pf9E1tB3keEGXiM5//A=' 
WHERE 
  key_id = '91d7883652ba261c9329bc2d3648b0f6d1b071bf75cd5bd6cdac1001acda8bda' 
  AND (
    token = 'Cn0318Btd7MetiQYNm40/NK2pf9E1tB3keEGXiM5//A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )