UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pwQM9ZtzaF4Qif1svFnNuCVfYw2Ylb1OjO2V0VxF3+4=' 
WHERE 
  key_id = '29115e91d422abf77c0f7619e647c94ba8fb569e4d57d2b26de5c0676a5a3936' 
  AND (
    token = 'pwQM9ZtzaF4Qif1svFnNuCVfYw2Ylb1OjO2V0VxF3+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )