UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1KUJ9PjF1jeFZ34ZS0PPl04Ewmtq1kqRVgG8S8hLMm8=' 
WHERE 
  key_id = '8a3a1be66866cfa753d3594acca718bdd8ccc240988d807b6039ea104e93a8a2' 
  AND (
    token = '1KUJ9PjF1jeFZ34ZS0PPl04Ewmtq1kqRVgG8S8hLMm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022