UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a28jEEBGzBwlrkpMtPs6omCsX9/meFYZgATAfiZP49k=' 
WHERE 
  key_id = 'b79c52f6365f5622df7542c957ffdb5fda7414bd8183cab82ffbbd19abd08332' 
  AND (
    token = 'a28jEEBGzBwlrkpMtPs6omCsX9/meFYZgATAfiZP49k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )