UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QUXDNlhG8RD5ozrp3wzVw3s/b+CnD3Rw/Duk1IgVHDY=' 
WHERE 
  key_id = '9f4c9ab4cea9aeed14bd2e19708483e809a6ba38ed0b8474aae4d0b23cbe1ebe' 
  AND (
    token = 'QUXDNlhG8RD5ozrp3wzVw3s/b+CnD3Rw/Duk1IgVHDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )