UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3dCxk+Lm0WPJhPH2kRjYx1XYHoE2nde+uM4wUPXOW4=' 
WHERE 
  key_id = 'b4d103435d0a5c11705b84fb227de5b2c0893380ae8dbb95429fe6c36e6407c0' 
  AND (
    token = 'L3dCxk+Lm0WPJhPH2kRjYx1XYHoE2nde+uM4wUPXOW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )