UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Bsey9dRexVf9JtfxF0Emg3AA9ARj03bqGvPgjYrABg=' 
WHERE 
  key_id = 'e462abeb3579e08a1a1d7b13df5c0fae350e47ab092db862f9e22ecdc41b617b' 
  AND (
    token = '7Bsey9dRexVf9JtfxF0Emg3AA9ARj03bqGvPgjYrABg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )