UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FZz+IX9zLemW7bwnC3cXoppgHYQdhp1dFF+taPXbfzQ=' 
WHERE 
  key_id = '2e1c81c016668afaf5cc77311473e26d45038ffbf953dd1482abb5e79c58847b' 
  AND (
    token = 'FZz+IX9zLemW7bwnC3cXoppgHYQdhp1dFF+taPXbfzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )