UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zpUjEWpm3gNElouQs8zFKiVInpza4ACXK031cdZ425s=' 
WHERE 
  key_id = '545e4e1cfbcc5121585a6a4b30e877566d412c422361b60fb8e93feb674911b9' 
  AND (
    token = 'zpUjEWpm3gNElouQs8zFKiVInpza4ACXK031cdZ425s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )