UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gX9RbjATte3zG/4xrSvkM3Daj7BPjBmbB8lwUrg3Dwk=' 
WHERE 
  key_id = '30914052f93d847d3f78a294e4bc9321a24d110f5c24205a0cc4a2de5be89794' 
  AND (
    token = 'gX9RbjATte3zG/4xrSvkM3Daj7BPjBmbB8lwUrg3Dwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )