UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HjtDqoEYLX9rVDRhQ/+lHjtDan08c9DPLJHKVCW91+M=' 
WHERE 
  key_id = '20eb5c230d8bf99b00725cc1d8e847aee2f9cdf4c7bc96d1837b8f77bd7e1e21' 
  AND (
    token = 'HjtDqoEYLX9rVDRhQ/+lHjtDan08c9DPLJHKVCW91+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )