UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Btife7PQp4cmXdIQK3vWkQhhkLQpQWcXi+JI2x9QKSY=' 
WHERE 
  key_id = '6f94b80a600432c6e8278459d5671656fa22c8df8c2c9a7cb19042676c0d1d29' 
  AND (
    token = 'Btife7PQp4cmXdIQK3vWkQhhkLQpQWcXi+JI2x9QKSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )