UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n0pRgt3RZwtQdKf64gxmZGpr5vMJBgcH0/5u8/F/3q0=' 
WHERE 
  key_id = 'b8a014ab9a7aff69253f74f588670074dd0411d871e5cdb351468d21a446f965' 
  AND (
    token = 'n0pRgt3RZwtQdKf64gxmZGpr5vMJBgcH0/5u8/F/3q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )