UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f4SDcZaliLG4w7/cmK/cEavlDNnVcBoCEhJSAD0zcow=' 
WHERE 
  key_id = 'ff777a1934f47ac8ca05869cc97b7940fd51853e2e35455ff03f01798c4bee12' 
  AND (
    token = 'f4SDcZaliLG4w7/cmK/cEavlDNnVcBoCEhJSAD0zcow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )