UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0+auqe5UG9enRunxrse9im5trJJqOjsQboicRzJ+xE=' 
WHERE 
  key_id = '45d2b826c6f4a7afe9d5828028b41433436623cfa6e8fa0877340a076ee3d20e' 
  AND (
    token = 'u0+auqe5UG9enRunxrse9im5trJJqOjsQboicRzJ+xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )