UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YNDRC1Fn1/Sh4n6uevboTgpxu8FLnXknKgpuMAlsvOc=' 
WHERE 
  key_id = 'e6a83fc5ae3f581b525da03e19cfcebf6e03893800aa0764b3eedb9f4c4ac7f7' 
  AND (
    token = 'YNDRC1Fn1/Sh4n6uevboTgpxu8FLnXknKgpuMAlsvOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )