UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LDW5sxiD/DQKJeN2lfSnTWbHVwEq0yqhUvAupglH//E=' 
WHERE 
  key_id = '55ca4ebd49bffbc4be158dedb64765d7c0b1f2afe871940a7e79a0c271e4515a' 
  AND (
    token = 'LDW5sxiD/DQKJeN2lfSnTWbHVwEq0yqhUvAupglH//E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )