UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a16qwm+bmwIDm3YXTAgbKJCDxf8FLo4+7W9CU/qELXw=' 
WHERE 
  key_id = '7a2a3774e4645bd64a4214ea1f049fd8c436964c6b7cdab80c4d4251f75e422d' 
  AND (
    token = 'a16qwm+bmwIDm3YXTAgbKJCDxf8FLo4+7W9CU/qELXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )