UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D7kvPj/TuXFhTmrEXET17RRlaUDueS8N/KQUBJp7RKg=' 
WHERE 
  key_id = '938dc0ccd3d8accaa553f26bf91fd624aedbec1aa4a5c95bfd6ee66777fa503d' 
  AND (
    token = 'D7kvPj/TuXFhTmrEXET17RRlaUDueS8N/KQUBJp7RKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )