UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZyrrK46dl8vos0XOQx45kD8gpjT5O09qZdT1Yu+fkk=' 
WHERE 
  key_id = 'e5900adbc4b1e0919bf4e219cfd7fd6883108fcabf2c13e41b7e570355d2aae7' 
  AND (
    token = 'MZyrrK46dl8vos0XOQx45kD8gpjT5O09qZdT1Yu+fkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )