UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JuHxw0Tb71nMPTSMOiqX2oPDirdCd0w9rlZwV9E7MrA=' 
WHERE 
  key_id = 'ffe48f771f5146b2a22dab8f6e0e9010d446f5469c3438921e1a8f33762239d4' 
  AND (
    token = 'JuHxw0Tb71nMPTSMOiqX2oPDirdCd0w9rlZwV9E7MrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )