UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5C4PCnxbWr7Xf4nqG3Vh39H0poIEb8EvrK2SiJXUSv0=' 
WHERE 
  key_id = '23474ec4abade515325106c503ef8ca6c67107c4fa742650fc478ebe600c4a78' 
  AND (
    token = '5C4PCnxbWr7Xf4nqG3Vh39H0poIEb8EvrK2SiJXUSv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )