UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O7N4VQEKw5mdl5qzuC3dwWD3sdW51a+8lUlG79wMgX0=' 
WHERE 
  key_id = '02a79fcd93783d73d4b135a34aa56cbf695b70e74e339c543738ec00c81b3d14' 
  AND (
    token = 'O7N4VQEKw5mdl5qzuC3dwWD3sdW51a+8lUlG79wMgX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )