UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iAMjvYB1I6kLnMka6TUpKOwXsp46et6s9J2QkZka6KE=' 
WHERE 
  key_id = '37f6fcc774e0154c6c641141924576f5dd6eb63cf1badd1e4d9652878e8f8b8a' 
  AND (
    token = 'iAMjvYB1I6kLnMka6TUpKOwXsp46et6s9J2QkZka6KE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )