UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y2oPZZEjhm8od61YqLE7hJO5iP+85K+ta2r8EAFj7g8=' 
WHERE 
  key_id = 'ae26fe73ef30628f15dcddc86cb7521d5ce5a7c2240afcb82b7bee0c50f55a28' 
  AND (
    token = 'y2oPZZEjhm8od61YqLE7hJO5iP+85K+ta2r8EAFj7g8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )