UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IoSzWsK3s+f7k3aknpuwA9vPdbNfKUlEwGq4du/kOsY=' 
WHERE 
  key_id = '15142a8a9dbd396e3f46164b3624f84a273ece1732b17e1c4396c3bf4fad65c5' 
  AND (
    token = 'IoSzWsK3s+f7k3aknpuwA9vPdbNfKUlEwGq4du/kOsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )