UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LeZNYxl6/ORD4UwilFr1gdH1iyfWq5HRJthL5Ht8kXo=' 
WHERE 
  key_id = '10c1452203b07636ef6c572e12fa3068288a9402daaadaed9ab287bf9ae5a5f1' 
  AND (
    token = 'LeZNYxl6/ORD4UwilFr1gdH1iyfWq5HRJthL5Ht8kXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016