UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jckk3PEHlfHg3DRl0bNfk9mBuzMYQvS3HpxSlY4INuU=' 
WHERE 
  key_id = 'c6b87f897abc707d1575c6521946c4857340300786d5e9b966c294e20c624773' 
  AND (
    token = 'Jckk3PEHlfHg3DRl0bNfk9mBuzMYQvS3HpxSlY4INuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )