UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CfTCZ+EONT8m3uFYFx9HYZiq9Q0i5rGmHngxRJh6Gac=' 
WHERE 
  key_id = '8a6242f71ea6437e4a7095e2784b78d390fe63a44c07055e7d41609d93b0d50d' 
  AND (
    token = 'CfTCZ+EONT8m3uFYFx9HYZiq9Q0i5rGmHngxRJh6Gac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024