UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D25Peh2f7aEI+bqEAgoUCnFNIXbqoLrcB8XFC6YVRJk=' 
WHERE 
  key_id = '9c9bd4cec39a8090270726bc2ed81de0cdd76031e7329f459bf74d2befcd215c' 
  AND (
    token = 'D25Peh2f7aEI+bqEAgoUCnFNIXbqoLrcB8XFC6YVRJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )