UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jesP5u/ouaG6ViDSuSfNCYeDOSNX61bB6g+0nYyfI+Y=' 
WHERE 
  key_id = '8a2a677d3fd2eabdd8148839d4f3d3952f3cd0f3c25e6335547b9a1271fd4ef7' 
  AND (
    token = 'jesP5u/ouaG6ViDSuSfNCYeDOSNX61bB6g+0nYyfI+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )