UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bR9NGXM3tDO1PC3NUR63kryA89X1eNj2bYr+CqFp33w=' 
WHERE 
  key_id = 'de3dd45fa1d500cc9cf71a7e1d83ef618edf4d66e78396ce2fb877d5843a2603' 
  AND (
    token = 'bR9NGXM3tDO1PC3NUR63kryA89X1eNj2bYr+CqFp33w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046