UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EpuRjdUxCSiWUvHS819cVLv/qbn2W+M+8K+kG862kLU=' 
WHERE 
  key_id = 'be4590125d8a16092a7bffede31eb6fae8aeccd355f2afc6863449a670eaced3' 
  AND (
    token = 'EpuRjdUxCSiWUvHS819cVLv/qbn2W+M+8K+kG862kLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )