UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fKkmDNHgiF3HMCZ5A4N2HwoUd10M2iYR8dJ7xNESJmA=' 
WHERE 
  key_id = 'e851bf0e178daac4a259ea0d05e47b463c4bf630912cf2fc858ed6a8d1884701' 
  AND (
    token = 'fKkmDNHgiF3HMCZ5A4N2HwoUd10M2iYR8dJ7xNESJmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )