UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D1ok9E14svMzrF5ex7Qtoh8T4axdqfI+WZpexroJK3g=' 
WHERE 
  key_id = '6cbeea637fe622e485ed222b439c668eedbb5abe4236624515f0f531567a7693' 
  AND (
    token = 'D1ok9E14svMzrF5ex7Qtoh8T4axdqfI+WZpexroJK3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )