UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5RjpOmlN7Imu2aQtHVIHqknuyTs676UvVeDNHChcrss=' 
WHERE 
  key_id = 'c4b3ca289544fb00d9d3c10840d2dda43d1fa354e3b72f595c1db45d1e5dbc7f' 
  AND (
    token = '5RjpOmlN7Imu2aQtHVIHqknuyTs676UvVeDNHChcrss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )