UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XNsi69WUix8QRd8NdzuIryCvd116ClyqYdwUT6TudCw=' 
WHERE 
  key_id = 'e852bb2d4c106d7a2ec3f34aaa45bad16cae2e5b6a3b6117c1cf5ca11433225d' 
  AND (
    token = 'XNsi69WUix8QRd8NdzuIryCvd116ClyqYdwUT6TudCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021