UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'svHgRK/mqMi0Oii3hMBUjr9bDLr9a/XXtaUqBs3LitM=' 
WHERE 
  key_id = '334f248ae856d0f2880471930de8a8a8d460870fc075d78f348d33eb345e6150' 
  AND (
    token = 'svHgRK/mqMi0Oii3hMBUjr9bDLr9a/XXtaUqBs3LitM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )