UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRAQf9JEaQSJ/rFslUalnj3d73IkPSaw+ufDxeizLfE=' 
WHERE 
  key_id = '96b7a2abc7a8972758b799bae3964bda58539ad2d305334305914074c7103e93' 
  AND (
    token = 'LRAQf9JEaQSJ/rFslUalnj3d73IkPSaw+ufDxeizLfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )