UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mTYRvxK4UBZhHEl6oziV/8eSLP37tEA7q+MMf9GNAFo=' 
WHERE 
  key_id = '0937c5e2e2f0ca3c60eeef950b9152e851c05dea41638842ee1fca3e69b57cc7' 
  AND (
    token = 'mTYRvxK4UBZhHEl6oziV/8eSLP37tEA7q+MMf9GNAFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )