UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S1G7DtspjZ3SwXGw1gxaC/tQtNnc0bm7AmeArDV1qd8=' 
WHERE 
  key_id = '91e06aa9d4307f6a1c293442df5a42e567b5a56cee2bd8a7d855f904e22bd194' 
  AND (
    token = 'S1G7DtspjZ3SwXGw1gxaC/tQtNnc0bm7AmeArDV1qd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )