UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZGzTEX8ubKCuF9eO9PrWCg3y+vPh7nm+0wE0JlEPa0=' 
WHERE 
  key_id = '3525ba43625b4ac43aedf804bd4583edfaf4892b0c2462e3aff7ab36d8552a16' 
  AND (
    token = 'RZGzTEX8ubKCuF9eO9PrWCg3y+vPh7nm+0wE0JlEPa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )