UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E/WCs42hS3KINnPSFDYWIfwWZbVrcPLvnlljw81mTMU=' 
WHERE 
  key_id = '5dde974ba8bda3dcc8139ed3b475781ddd66201b4291eccc41840b17adc91fe0' 
  AND (
    token = 'E/WCs42hS3KINnPSFDYWIfwWZbVrcPLvnlljw81mTMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )