UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVTO8u1oK5bRfPoyCIKd5UWYM8S9V+tYD2QmLEFteT0=' 
WHERE 
  key_id = '1c42db2fca825b34509b71539c17b05618a68c637889a587ada24f5794575420' 
  AND (
    token = 'mVTO8u1oK5bRfPoyCIKd5UWYM8S9V+tYD2QmLEFteT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )