UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Wvi7q6cbRs3sFere9pshB99c+pDmSdyOAH6YNIPwSQ=' 
WHERE 
  key_id = '2b1fef3d1006909fd6d6f148eb0ba600790c8e611352d5407bc084ecfb7d16f4' 
  AND (
    token = '7Wvi7q6cbRs3sFere9pshB99c+pDmSdyOAH6YNIPwSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )