UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '44E2JE7uDN3+LcQJo9RJyQ9cvhNq0IFzuIcaOPfOuTs=' 
WHERE 
  key_id = '6c0227bbf1c1c712b5aaedab6ae386840f6628c1f9c7977cc55ca484bb2c5267' 
  AND (
    token = '44E2JE7uDN3+LcQJo9RJyQ9cvhNq0IFzuIcaOPfOuTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034