UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4wcs0ksEUnB/alAJczHH6OBlAx0t6N8vF/Ra3EleVQ=' 
WHERE 
  key_id = '6b266fa3e829ac32cea29460eda05e5e2d3bbe6f37959aca0164a5308e65503a' 
  AND (
    token = 'k4wcs0ksEUnB/alAJczHH6OBlAx0t6N8vF/Ra3EleVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )