UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'g/4E6Do/i4hr9GNO1CgmNipvjoMXfDJFeT2C6LjmXEI=' 
WHERE 
  key_id = '8380067b55b6fe56b5dfeb98488c9b1a57169cc3dda8b8620a8ed52fc40c1da4' 
  AND (
    token = 'g/4E6Do/i4hr9GNO1CgmNipvjoMXfDJFeT2C6LjmXEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )