UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aRiL4hXItiCbtSdJXYRc48Fx9b4aOfTKCbvZropHVI8=' 
WHERE 
  key_id = '3c91eb7c0f3eb3ec9640a46edd89141869a634846b6d0d594ad3125ed14edff8' 
  AND (
    token = 'aRiL4hXItiCbtSdJXYRc48Fx9b4aOfTKCbvZropHVI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )