UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EuO6BC4rAXccRtgIsnfJ4sq+qcVXSVLKxSZyNZ40eSQ=' 
WHERE 
  key_id = '68720a5ee96947398003a88a00e8545a5be1a4e3a912902f27f3bc025c322320' 
  AND (
    token = 'EuO6BC4rAXccRtgIsnfJ4sq+qcVXSVLKxSZyNZ40eSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )