UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6rQZdqKkcQwHiYe1j6XJDZO21PNDfDQ1VmhqkbO4eg=' 
WHERE 
  key_id = '93cb77ac9a52ab45a2b16f37c385dc87599d2d418b1b9ccd91db55def81634ba' 
  AND (
    token = 'v6rQZdqKkcQwHiYe1j6XJDZO21PNDfDQ1VmhqkbO4eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )