UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kd7wz0sJ70AvxzYMm1GFqNDjvICgCytDhb8X5yTXPFg=' 
WHERE 
  key_id = '25bfb394ef5164b00a7cd89ce00db552178230ebe99613d80abaddb727f8e740' 
  AND (
    token = 'kd7wz0sJ70AvxzYMm1GFqNDjvICgCytDhb8X5yTXPFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021