UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wrWaYNclrWsB7zxK8wn1sESkWvHCfUuxyhunMz0gvdM=' 
WHERE 
  key_id = 'cddf8da3ef860fa686f3907d631324d02af466ce635490d69e3b298b5fb61afb' 
  AND (
    token = 'wrWaYNclrWsB7zxK8wn1sESkWvHCfUuxyhunMz0gvdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033