UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTWO3aD1EJA5k89V6J0kB67aV507i6oGv9LrJImREsg=' 
WHERE 
  key_id = '918dcd3128f0fe5bfca8d6a08334a1ee1920cb685250f6e4c75465e9016b1859' 
  AND (
    token = 'BTWO3aD1EJA5k89V6J0kB67aV507i6oGv9LrJImREsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )