UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kD1NynpXy2OFTRlQVBXFft8cpUVcsBUK/JAy7HBobxg=' 
WHERE 
  key_id = '3c54382f25f49354b7e5602028a497d88b634f8df983bf6b3b36c075690923f7' 
  AND (
    token = 'kD1NynpXy2OFTRlQVBXFft8cpUVcsBUK/JAy7HBobxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )