UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xCj+MTUPMuMbc92uaa+OfCMo/WsmVFK/KMqOeWfsiwo=' 
WHERE 
  key_id = 'b232d9a8ca96f26fceaf4a40d179d9a6c1bb1c76c2d61b0a7ac647fe60926723' 
  AND (
    token = 'xCj+MTUPMuMbc92uaa+OfCMo/WsmVFK/KMqOeWfsiwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )