UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UxDX+NoIU9Egzlw9najxCA9cX0kTwJ+e8P/VILUfzBc=' 
WHERE 
  key_id = '68e8d545f293deeb2cad3b06c635625dbccb9523e536572cb7d36d8e81281c2c' 
  AND (
    token = 'UxDX+NoIU9Egzlw9najxCA9cX0kTwJ+e8P/VILUfzBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )