UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QX91Lb04szwP3khkG1G1b9SDAzw6D6rJKY1r0+qhE6s=' 
WHERE 
  key_id = 'a15eaa0192ae2b8c60d76c1c78982f48744068f0ac676bc8d166a28a59b43c9a' 
  AND (
    token = 'QX91Lb04szwP3khkG1G1b9SDAzw6D6rJKY1r0+qhE6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )