UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wu1H58+mozrXTo3szDvk/MxFNPxdIqmCuMlUuR7PA3g=' 
WHERE 
  key_id = '3a979dbc00f7af369b3583c019cab43feeab2a90abadf6db34550da386d0c08d' 
  AND (
    token = 'Wu1H58+mozrXTo3szDvk/MxFNPxdIqmCuMlUuR7PA3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )