UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jBvw3prjUOXUDWjO3C0iB5BJ7e25KbpCzKj6+efD/Z4=' 
WHERE 
  key_id = '098ddad66fa9ec369d57a0b0ce268976d7f74bbe9a53900ececd5320ab22fd93' 
  AND (
    token = 'jBvw3prjUOXUDWjO3C0iB5BJ7e25KbpCzKj6+efD/Z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )