UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WRh/BN41WfaOy5esIEuiCfJQYhRqfhP+fAjDyMdUu6E=' 
WHERE 
  key_id = '99fa9d27740e50482ed1d48bad67ac71934af9d88458f795b5bbbfd06ded6c14' 
  AND (
    token = 'WRh/BN41WfaOy5esIEuiCfJQYhRqfhP+fAjDyMdUu6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )