UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWtbNh2wD0NmGTafIJcr//L6/f4qsLAfFuoK2SYIZME=' 
WHERE 
  key_id = '231d63a0244255f4d67588e8ca965c58fb2918d89cf7f6d5d7fa71e0edb6b5ef' 
  AND (
    token = 'rWtbNh2wD0NmGTafIJcr//L6/f4qsLAfFuoK2SYIZME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )