UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6f86/hZ8GXd0+P1bDxFMMLriT2LWkWANp9uCMkvQ0UA=' 
WHERE 
  key_id = '8dbe1ba7b7d874556bb0b2c1f327477cd73a784e801225f4cca3455774f32fb1' 
  AND (
    token = '6f86/hZ8GXd0+P1bDxFMMLriT2LWkWANp9uCMkvQ0UA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )