UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6jKkg6GYbKDD2saH5UVvgf7qPwFuFastdwq+FBIA4Pk=' 
WHERE 
  key_id = 'c4f6796bacb71242c12d952d274ad6f75699be6c772cfb22e10b5ccf669269f6' 
  AND (
    token = '6jKkg6GYbKDD2saH5UVvgf7qPwFuFastdwq+FBIA4Pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )