UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ZX5Dkl1+TuR3oCjqniuz8468MjuBaf3LdRxXBOHOcE=' 
WHERE 
  key_id = '6f93659e32bb688db9bc3664acbe77062cab5637a2bec6604489ead463f68d3a' 
  AND (
    token = '6ZX5Dkl1+TuR3oCjqniuz8468MjuBaf3LdRxXBOHOcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )