UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'omZ+9yCNoOwX/QhD3dotiqXQZV5hklecctyy88KKOmY=' 
WHERE 
  key_id = 'e4cd044a1f6b1db8b569c6a8cf82a05eaf0787d0dd8c0de30e9eb2e3f00a1051' 
  AND (
    token = 'omZ+9yCNoOwX/QhD3dotiqXQZV5hklecctyy88KKOmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049