UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1iuXBtLwNl3ejmUPJZGzPerRTwihe/ubLMMitZBWG5s=' 
WHERE 
  key_id = 'c57da300f077e64e618ab13e6e661394a1c8538b1504b35776bd51bafd4fc55d' 
  AND (
    token = '1iuXBtLwNl3ejmUPJZGzPerRTwihe/ubLMMitZBWG5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032