UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b+pnQpzmW2HlN2fpFl19o2vlFmdBowkEFpRhHxifkHs=' 
WHERE 
  key_id = 'fd1e43c34d724cfc9a863bbba356559778d6a80ab368c00a4269baf265bfcaf1' 
  AND (
    token = 'b+pnQpzmW2HlN2fpFl19o2vlFmdBowkEFpRhHxifkHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )