UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97zo9o+LoHL9/Jq+LfDiHWWnd0wUQUumSmCt2RmPLYk=' 
WHERE 
  key_id = '2a78d41306d00bc76fcdddd95d7c8598702d698256ee30a652a0d7184c236102' 
  AND (
    token = '97zo9o+LoHL9/Jq+LfDiHWWnd0wUQUumSmCt2RmPLYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )