UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C3bLGWt/0kVNiTh2GqwTTDQtxexQzJKSYXvdsqUbitw=' 
WHERE 
  key_id = '91da59b75a23e07231d4ca8d49a798bf1425058de97305454d41fe8263cd9350' 
  AND (
    token = 'C3bLGWt/0kVNiTh2GqwTTDQtxexQzJKSYXvdsqUbitw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )