UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pef962Qa5k+QS39p634iHuSCTjdmA3N9iXAD6vee2Ws=' 
WHERE 
  key_id = '97ed98488b1260347d3473f7fe5587f7bf996f0ff5a7987c1259f542066acd6e' 
  AND (
    token = 'pef962Qa5k+QS39p634iHuSCTjdmA3N9iXAD6vee2Ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )