UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7L9la+VxZdv5G/gTwvWTep6eNLbPNb9UM7G6Jr0XaMo=' 
WHERE 
  key_id = '73669ca9fa01c3a03593971f9dfbc3033019e27baea0e315813540b1f4f2577b' 
  AND (
    token = '7L9la+VxZdv5G/gTwvWTep6eNLbPNb9UM7G6Jr0XaMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )