UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8JekujDHQf5XtDaX0uKP1tq4k/CCvFF1pDtmMKfVHV8=' 
WHERE 
  key_id = 'b6fb980ce4a464105e1309ba469cb877d428aec16dd472663d1f16a2af8b76ca' 
  AND (
    token = '8JekujDHQf5XtDaX0uKP1tq4k/CCvFF1pDtmMKfVHV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )