UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49Mo9X6+WPROfgquAhz1g4yILMWNUjBSuo+Z4q2Nalo=' 
WHERE 
  key_id = 'de2db82d699a18ae8b3d8babb53d2b3c170e0da8dc2c108bc2c01709f30f887d' 
  AND (
    token = '49Mo9X6+WPROfgquAhz1g4yILMWNUjBSuo+Z4q2Nalo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )