UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z9zXcvgiOt/7R96z2vPAVMIzHYgtYFZZwY+R1mQjh1w=' 
WHERE 
  key_id = '393b38175b42a0a2e26a3bb5ee16331b72fd311ae8df6690ccf731df9fb66230' 
  AND (
    token = 'z9zXcvgiOt/7R96z2vPAVMIzHYgtYFZZwY+R1mQjh1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )