UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hc2x68IQ6apnx8ZGff2qT2zuupSTBGaZ7IYFEM/t2tg=' 
WHERE 
  key_id = '5b3f339e4346bf8ce5378e63cace9bedde33f94accba2b76e434c0565a826ed7' 
  AND (
    token = 'Hc2x68IQ6apnx8ZGff2qT2zuupSTBGaZ7IYFEM/t2tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )