UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/cxRcAp+1I/s2nPq62BKRU7RQYRVlyCpQ7KvgKrortg=' 
WHERE 
  key_id = 'f56f4b861b115a491926b7bc4a329cea4e7b455598ebe61eb2de63e77778c315' 
  AND (
    token = '/cxRcAp+1I/s2nPq62BKRU7RQYRVlyCpQ7KvgKrortg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039