UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A1+ea5xk2QWQxiBXp6qSHN3LDSjacuwCgQyxatKXhKY=' 
WHERE 
  key_id = '709c26935624a4ab83abbdb7e8adb80ebcacf44ecd095867e854fe7cf16db998' 
  AND (
    token = 'A1+ea5xk2QWQxiBXp6qSHN3LDSjacuwCgQyxatKXhKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )