UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iP4iZ+wlnevwSbtSK872FRs2tG6STYfV6w3l3r00zaw=' 
WHERE 
  key_id = 'c6beadf4564f44b5b9ea0cf0471e754967b64df3bfd91490b271a4fbe21b6b63' 
  AND (
    token = 'iP4iZ+wlnevwSbtSK872FRs2tG6STYfV6w3l3r00zaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )