UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TpDMGTnYthsiUAe4ffiPYfef82F3uWxbheyZdDHKn4s=' 
WHERE 
  key_id = '50ae6b0a673c37c48a0df01168782353bda10c56a2916906c76d487bb3d94efd' 
  AND (
    token = 'TpDMGTnYthsiUAe4ffiPYfef82F3uWxbheyZdDHKn4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )