UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RvuYrLPhEbScCObdLj7h5mjCq8zCyxkvY2cT8xITm7w=' 
WHERE 
  key_id = '59a64e3c7a263acdafbe88049bcd73e67790014b9fa33f5bdff0dc100a2d5a4c' 
  AND (
    token = 'RvuYrLPhEbScCObdLj7h5mjCq8zCyxkvY2cT8xITm7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )