UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ex6km4vKZnZ8w2OlhQb8JPWETRLTp2L83pSwhDNttDM=' 
WHERE 
  key_id = 'b69c0e5f089018425efebdda1269c0f92b128998b4d69fd6386680004362974a' 
  AND (
    token = 'ex6km4vKZnZ8w2OlhQb8JPWETRLTp2L83pSwhDNttDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )