UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EVM8xM9g9tP5yve6MKHUTpQqA6CuKsjMsZBGV/p+mGY=' 
WHERE 
  key_id = '993f1d0e6c28d3c88f62d9670398b49b7ea466e7473aaf0fc4aaad31df79b536' 
  AND (
    token = 'EVM8xM9g9tP5yve6MKHUTpQqA6CuKsjMsZBGV/p+mGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )