UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uVz0oO2+lS63HHGODUGh73eVG6FRRwB6iTpykh009SA=' 
WHERE 
  key_id = '4666b5df0f79b5d4e2503769e9fa9047945e19d3b021341a7beb71eb146429f5' 
  AND (
    token = 'uVz0oO2+lS63HHGODUGh73eVG6FRRwB6iTpykh009SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )