UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'igO0vMw8O55TyUy8ni5+323ODEzy2wUPCtbeAmo9HpM=' 
WHERE 
  key_id = '3a8640360e16d39b64273f47beec82e1d0f89b33493198ce3529fc58f89cf51d' 
  AND (
    token = 'igO0vMw8O55TyUy8ni5+323ODEzy2wUPCtbeAmo9HpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )