UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZDhv9GOSv7uyT0+ATw3bFjpSxDiXbgfSIyzrsXZlRg=' 
WHERE 
  key_id = '8d243b1e8c4a6b62dba878ad56551e82624f9f5fd06aa1e624c8c53e235773e4' 
  AND (
    token = 'PZDhv9GOSv7uyT0+ATw3bFjpSxDiXbgfSIyzrsXZlRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )