UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O2tM2tShU9Y7b/6GR2z16umC+lzORBBJAzrZ1Rg0y1c=' 
WHERE 
  key_id = '21e9cc62f7dd214058f0679a2f6539d2df90eddd6585ec4ff4cffc941ab8fbbc' 
  AND (
    token = 'O2tM2tShU9Y7b/6GR2z16umC+lzORBBJAzrZ1Rg0y1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )