UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bRefHkMVNSfsFP0155DL+77BENLYWIZRn3M/ld7tpow=' 
WHERE 
  key_id = 'd9a9b640ce68e46d90c7cc202535abbd6628fd1ce218b7901a5347f49bd37689' 
  AND (
    token = 'bRefHkMVNSfsFP0155DL+77BENLYWIZRn3M/ld7tpow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )