UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dF4zpJxKlqxlFw9KVYJPLxOHC9F64ov4gYg+b7StveE=' 
WHERE 
  key_id = '68991ecc3c9de8172372ba075a7cbee73ac22d12032df97716a5f97d11368ece' 
  AND (
    token = 'dF4zpJxKlqxlFw9KVYJPLxOHC9F64ov4gYg+b7StveE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )