UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N0TmSlNPxaplY4MsOGYFL/LM6UkSRkLU36E036E4B+w=' 
WHERE 
  key_id = '494f190196ecbb239113815b3c3954ba0093cabf3b247d507b070842abc9979f' 
  AND (
    token = 'N0TmSlNPxaplY4MsOGYFL/LM6UkSRkLU36E036E4B+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )