UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EfbvlJ97kLx+UxcD5DN8T9GY5QNH1PdzehL/FVcnV6w=' 
WHERE 
  key_id = 'fdf0479e5f62a0d01a5278cd50b6fd01101c2946e4504c3e76df43e118972271' 
  AND (
    token = 'EfbvlJ97kLx+UxcD5DN8T9GY5QNH1PdzehL/FVcnV6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )