UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6F/X9Mf5ua9wyxWFHP9O6/DhWdO8En4h21+EXWvxKrs=' 
WHERE 
  key_id = 'a5b44d01d63b9ded996083cb028fbab12d7a79a0c8d2cbc20fc81701b464e31b' 
  AND (
    token = '6F/X9Mf5ua9wyxWFHP9O6/DhWdO8En4h21+EXWvxKrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )