UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cUOULqnnfGCG071aBK0MRMAJugvFkAm3nXsq9Xu+Zgo=' 
WHERE 
  key_id = '8843362236989ff39785647880fa8acc1c3d2157d20f7a2bea5a206bdb59e01c' 
  AND (
    token = 'cUOULqnnfGCG071aBK0MRMAJugvFkAm3nXsq9Xu+Zgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )