UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFWq+P0203bPde5WVcbxuxOJ6bmILe0CFqbg0MmKNbA=' 
WHERE 
  key_id = '5a9b20d3bf5d08a24013fe7c3fe6192a828c943fd95084574f3344d2552ea85f' 
  AND (
    token = 'PFWq+P0203bPde5WVcbxuxOJ6bmILe0CFqbg0MmKNbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )