UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4t8zrmD9YD7HquapaIyUgxPuuGjgqa2ODzRNthXAcGY=' 
WHERE 
  key_id = '5a8ac08a9628639626e095bd830e4125c22bc8ec1a1f2bbc9e297f071c2f48eb' 
  AND (
    token = '4t8zrmD9YD7HquapaIyUgxPuuGjgqa2ODzRNthXAcGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )