UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '67sUa+wpRARoQeiDJFaL0KLUpf6G+tTIP4Ga2Sd/UJg=' 
WHERE 
  key_id = 'a68d7945b41389be680c6c4e530455859237ef4f0eacdbc008dd7971d1a6a81d' 
  AND (
    token = '67sUa+wpRARoQeiDJFaL0KLUpf6G+tTIP4Ga2Sd/UJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )