UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ytqyJMndvMpRI1GSgfZ0cq8Hokm44qSKEdxCRz35pw=' 
WHERE 
  key_id = '44d773020688fb0ad8e368aa17867816d15d0994b76b33483972d0168906d2b8' 
  AND (
    token = '5ytqyJMndvMpRI1GSgfZ0cq8Hokm44qSKEdxCRz35pw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )