UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dp27/MzL6zoAejJAVENXNWYRrTKwmIEEbrh1ElBj7nw=' 
WHERE 
  key_id = '1462d6ab2542684843899c595614b7ec1397ced276e4a503fad30681ad34a277' 
  AND (
    token = 'Dp27/MzL6zoAejJAVENXNWYRrTKwmIEEbrh1ElBj7nw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )