UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WSmHVg27Fr4ji4nPLeJY/PAGAxtk3zi1M2+GxZyO9VI=' 
WHERE 
  key_id = '851805b617fe399af59d5b17613474eef6933dc8c63062605555888d69c51b60' 
  AND (
    token = 'WSmHVg27Fr4ji4nPLeJY/PAGAxtk3zi1M2+GxZyO9VI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )