UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q0tcr/yFY9JKwZ2+p5rsjX9yYnXpQnzcVYy4SdJdB8Y=' 
WHERE 
  key_id = '796acff53698b88c76d5ef65e619bff3ab713ce8fd9a4b841d41f65e9bad0464' 
  AND (
    token = 'q0tcr/yFY9JKwZ2+p5rsjX9yYnXpQnzcVYy4SdJdB8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )