UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4dovjL4iaAyfXRsZfYmuXiaKnjRU8XVzl7XH4BXEHI=' 
WHERE 
  key_id = 'a59dca0a243365a1afc64386c02e4c4bd5690a1a8f9dbd9538a3732316d7a0f3' 
  AND (
    token = '+4dovjL4iaAyfXRsZfYmuXiaKnjRU8XVzl7XH4BXEHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )