UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dW0VIuqcWKL1GoFSn/sHq5zKFZJPFGA5csskP25erYE=' 
WHERE 
  key_id = '3368ae76edcb1fb50b02c941c2814b0d88c0a5559802c53b692339b7c17414af' 
  AND (
    token = 'dW0VIuqcWKL1GoFSn/sHq5zKFZJPFGA5csskP25erYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )