UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EDSVZ9n+FJGMAg0P6X7gxp9i0OW5xLbKaSX9TczeY9E=' 
WHERE 
  key_id = '1c1662c525c1da54fe61e24c581187149c72b56f2b43315248dd96f766382d2f' 
  AND (
    token = 'EDSVZ9n+FJGMAg0P6X7gxp9i0OW5xLbKaSX9TczeY9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )