UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HZUDPCtk+Sjo5Q3WUkOdQ+cTFWs7SH39FG7TqieSNGY=' 
WHERE 
  key_id = '3fc3478bc24c382a2864c5275e5558c1641c720bf4dea25a30cac672105f8b26' 
  AND (
    token = 'HZUDPCtk+Sjo5Q3WUkOdQ+cTFWs7SH39FG7TqieSNGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031