UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/RFCw1w7KoBHZ5iq582AtWESr69YECGVuTXg4P+36Ho=' 
WHERE 
  key_id = '1205ebcb5a4174c0cdecfcda435689c8c66845ae2056120027f81524d93fc122' 
  AND (
    token = '/RFCw1w7KoBHZ5iq582AtWESr69YECGVuTXg4P+36Ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )