UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4ZLbdFoFj0tARTdRtb9OtzgPHoot9GWZJxhq1u3tZo=' 
WHERE 
  key_id = 'ad6c47a9e78775934e0f17e4e656c5c7c768be6ee88f308cc1e7fcd76975c230' 
  AND (
    token = 'k4ZLbdFoFj0tARTdRtb9OtzgPHoot9GWZJxhq1u3tZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )