UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3c4v23opjPRmlTYdwlLuPqlxA/EigHkFz2sKWksYagU=' 
WHERE 
  key_id = '7421cbc2f623ae052675a4d0e12602a7ca2b96c5a3c242d392e2340692f3e361' 
  AND (
    token = '3c4v23opjPRmlTYdwlLuPqlxA/EigHkFz2sKWksYagU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )