UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTnCs9QR92e3k5auBagPEzDlgTlWkdf3R/EjHGbknRE=' 
WHERE 
  key_id = '5cfba1b1622ebb728d7a9614d6dceb7654119aec4171a7b2925d07d70910d151' 
  AND (
    token = 'KTnCs9QR92e3k5auBagPEzDlgTlWkdf3R/EjHGbknRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )