UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iF8pz4sHWKS0xKg+UiRfA0Q5zym+U21WNjDRoHn63DY=' 
WHERE 
  key_id = '08dab8be6fc6f6aea44e2e0a3108e2a5976950e90bba68e39686069d71414b83' 
  AND (
    token = 'iF8pz4sHWKS0xKg+UiRfA0Q5zym+U21WNjDRoHn63DY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )