UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wiLgwFGJ7qV7JYQcwnV8AIC9abRgFbYUjRZkpw/nfEM=' 
WHERE 
  key_id = '311a5fe84769fefd267a4ac20374437a650d86a3474efa882e75d89a28fdc647' 
  AND (
    token = 'wiLgwFGJ7qV7JYQcwnV8AIC9abRgFbYUjRZkpw/nfEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037