UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VS96/szk7ke1v1hH0/JYm7kYrbAE8MgUTEZ0nMiJli4=' 
WHERE 
  key_id = '6c9d47b10f36615374afc691fc4c5045c47c565a38448947ac3df6b7943a4650' 
  AND (
    token = 'VS96/szk7ke1v1hH0/JYm7kYrbAE8MgUTEZ0nMiJli4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )