UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sSTQKEgP/xg4g7PEpEXeCLc87FN6uGbjXJHOcmvYotY=' 
WHERE 
  key_id = 'baba87519848f91aefe19183ab2455308b0de474ea97dff9396e5aeb2547221c' 
  AND (
    token = 'sSTQKEgP/xg4g7PEpEXeCLc87FN6uGbjXJHOcmvYotY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )