UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MGWsRXk7VifsgfpQo1qEn124oTMnFoxREOJ9sCzRJ0E=' 
WHERE 
  key_id = 'a02c5978f9a0ac170f1d7dec8783121073f8be39567d3640672cd35b399e4014' 
  AND (
    token = 'MGWsRXk7VifsgfpQo1qEn124oTMnFoxREOJ9sCzRJ0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )