UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AHMMvlFHe5touNTsIZo5K9aGLQJ1JnLSX8ewTXc6PvU=' 
WHERE 
  key_id = '6dc6d0c3b5508a16d04467de90cb05185f2e4f29dd2cdd760c2513e86ed303c1' 
  AND (
    token = 'AHMMvlFHe5touNTsIZo5K9aGLQJ1JnLSX8ewTXc6PvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )