UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nSDtM7sEe48oH9TEAcd4+VpLt4UGwuEV661Aii9yKFs=' 
WHERE 
  key_id = '4a7776fba1f89a2918edf3328baa87ab81bf8349c91fafadb0389306dc333826' 
  AND (
    token = 'nSDtM7sEe48oH9TEAcd4+VpLt4UGwuEV661Aii9yKFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )