UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9xyGDbHjXft2lw1zKFNDj7IwZ7oPZYZEvawYfe7EKTg=' 
WHERE 
  key_id = '8413f03c55647e43734ef5fce305dd5779ad4ca114c4ec01d72f862fca61acee' 
  AND (
    token = '9xyGDbHjXft2lw1zKFNDj7IwZ7oPZYZEvawYfe7EKTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )