UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+eRNFzLBEcamWBmG55lGd0nDLBQg4HUqTGeiTiv1smc=' 
WHERE 
  key_id = '18ae075ee3d5c630260eccda90e32e99790ebe05bb6c1329d96b7fc0584f2938' 
  AND (
    token = '+eRNFzLBEcamWBmG55lGd0nDLBQg4HUqTGeiTiv1smc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )