UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IPoaSOTcpXS6s1+Cwqcp58W8fn467iQw30RJeT8mq9c=' 
WHERE 
  key_id = '83f550ab542e6b3df48125530e1d815e2e2a9c73ea5aced9c95072158fcd8dcc' 
  AND (
    token = 'IPoaSOTcpXS6s1+Cwqcp58W8fn467iQw30RJeT8mq9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )