UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'amh7D8KTigpId7luirG2HyuS7rlewRrBwggLe2ypGFY=' 
WHERE 
  key_id = '892ce6bd7505301bd07612f190854eb8a870c2b5fcc411c7dfb6c8eaa50e508c' 
  AND (
    token = 'amh7D8KTigpId7luirG2HyuS7rlewRrBwggLe2ypGFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )