UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NvVAe7ReKXtOlDsi49JgHgytDTKcBPv9eU++GcYWOc=' 
WHERE 
  key_id = 'd27049babf62b1eeb0738611800f8159fad6205c897bd875f470823def431f08' 
  AND (
    token = '6NvVAe7ReKXtOlDsi49JgHgytDTKcBPv9eU++GcYWOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )