UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q6/BVkLSFi/UIhYr75yL/58soZ+DbUEvf1c0AkotPpQ=' 
WHERE 
  key_id = '9fbf5a2cf223ce395a0d03dd588cd4d0add81466f276eaa677d34cce79afc548' 
  AND (
    token = 'q6/BVkLSFi/UIhYr75yL/58soZ+DbUEvf1c0AkotPpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )