UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VHg1LcfVnnpHBuE3edIBe9UAM+ID/g6sFv8hFuDNcvk=' 
WHERE 
  key_id = 'f6639c2fc2bef76c00553dc4d1129be4226ff64023513baa95ccd86cce84a444' 
  AND (
    token = 'VHg1LcfVnnpHBuE3edIBe9UAM+ID/g6sFv8hFuDNcvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )