UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h7sp6ULYsiXqKM5sUvkRoJWvPmg+rh0GEUuBPCzzIMo=' 
WHERE 
  key_id = '7bd15cbb1d0dc069a009d2c5c7bc509164a9422993b31023871894d787364b38' 
  AND (
    token = 'h7sp6ULYsiXqKM5sUvkRoJWvPmg+rh0GEUuBPCzzIMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )