UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XTffPQ4jL5zHUI+frNx3rGSg7W3NRILq+B3GS0Y1UAg=' 
WHERE 
  key_id = '8842617c3432dda4da32419df2b9742a896ff0d72c060bdaf21db4187a164949' 
  AND (
    token = 'XTffPQ4jL5zHUI+frNx3rGSg7W3NRILq+B3GS0Y1UAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )