UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ra8IurWy470CVDksHKZ2IcFrYBCiRm8BU/nAyB2WmZM=' 
WHERE 
  key_id = '606279552934d972ba6862a016dc19a16035fe95eb0728e93adc9d5f223661b4' 
  AND (
    token = 'Ra8IurWy470CVDksHKZ2IcFrYBCiRm8BU/nAyB2WmZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )