UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKN6Z2oPW3vXmDePyRzArdwe/ZVWIKcA4ibU2ZVcU9k=' 
WHERE 
  key_id = 'd7e2f096d8b95268b2be6c5e84ca6fdbd831f15b1060c3ea0889f3d69b7e6f73' 
  AND (
    token = 'zKN6Z2oPW3vXmDePyRzArdwe/ZVWIKcA4ibU2ZVcU9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )