UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KpW4x0gFTzQwO3p7QRjdo24kWfpKXwp78edP7yvRQsY=' 
WHERE 
  key_id = 'c951984d8cb02ccc058c6c899c67bc50e177e011e4378099062d92eeedf6924b' 
  AND (
    token = 'KpW4x0gFTzQwO3p7QRjdo24kWfpKXwp78edP7yvRQsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )