UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y3yTXam99MUDnH2orqdtqhEzkUceZXCI5keMBHkSELw=' 
WHERE 
  key_id = '79593b7ac4f8091334c1477e03c67dc80221af709e60c1edfeee03f6773f8bef' 
  AND (
    token = 'Y3yTXam99MUDnH2orqdtqhEzkUceZXCI5keMBHkSELw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )