UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GoTWnFq+a6tGYIBpac/EpGq5Hx5Jdtd+6pSOYSsr+Bc=' 
WHERE 
  key_id = '7f40cfe0a3eb1127f457002491d341ebcad5b00be073ac1ca71dc3e9b64ee56b' 
  AND (
    token = 'GoTWnFq+a6tGYIBpac/EpGq5Hx5Jdtd+6pSOYSsr+Bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )