UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qGfQ++YuVAtrmiFgf89UohnsXh0VR9KUMKoczjZEW3Y=' 
WHERE 
  key_id = '7f8d354d5ce25eb924d2d0685f3064c67d0174a127a8765a56b421ebf4e303dd' 
  AND (
    token = 'qGfQ++YuVAtrmiFgf89UohnsXh0VR9KUMKoczjZEW3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )