UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rj5fDLFUkZty/Zg75g5W2gjn/6mQFl5QkLU7rE4g32A=' 
WHERE 
  key_id = 'd8ba97e0fad78defef1db269c4711ff49973de653f1231c2f8f79904c9ad5064' 
  AND (
    token = 'rj5fDLFUkZty/Zg75g5W2gjn/6mQFl5QkLU7rE4g32A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )