UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5f9xmQ1DSRcOLgwm6HpvUEcCgEwZ6dbb1ymnqjvZ8NY=' 
WHERE 
  key_id = '7ac7d256202c83cda4fec02752dc32b500bb9a8b054b96f667798401a4257c38' 
  AND (
    token = '5f9xmQ1DSRcOLgwm6HpvUEcCgEwZ6dbb1ymnqjvZ8NY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )