UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3fSH78dX6fmP1iVPHU0SFu6+MrFBNnZDxW+7PEMMoGY=' 
WHERE 
  key_id = 'e91390ea687ee2f6415592ac404ae0bf437371ff85fa3c8054c6e1061c7f7cd6' 
  AND (
    token = '3fSH78dX6fmP1iVPHU0SFu6+MrFBNnZDxW+7PEMMoGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )