UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lqEtK7Z8z2rJG25NtO2yILI/4LurVoVwoVEscKRcIZw=' 
WHERE 
  key_id = '12d9bf57e456f7cb90012df9b203f830fc3d609e218e5c3b700538f9508ad281' 
  AND (
    token = 'lqEtK7Z8z2rJG25NtO2yILI/4LurVoVwoVEscKRcIZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )