UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UawsiSbZO9mAHas7V8Q8DiIi50kKZKp08VSXXGnXsKI=' 
WHERE 
  key_id = '57cf77f1d1910ce7a8efcbb3aded6632db88f0b0115c13a1014201603c083ff4' 
  AND (
    token = 'UawsiSbZO9mAHas7V8Q8DiIi50kKZKp08VSXXGnXsKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )