UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6fBp31cFikV/4BaFAR2Uss08OwqGBKH1ZimTaiY6KxI=' 
WHERE 
  key_id = 'd5a4646e67513abd78ab9282dec723923e4656ed7827de0f553941a3882214a1' 
  AND (
    token = '6fBp31cFikV/4BaFAR2Uss08OwqGBKH1ZimTaiY6KxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )