UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fM62KwUhByZeuWb+YP85pyOH9Tkg9pCi55eAgSwOK0c=' 
WHERE 
  key_id = 'd57ce3a41b8fef0a34a1a7fd2a8180047fcaf1051396e2c51aea02bac0a562ad' 
  AND (
    token = 'fM62KwUhByZeuWb+YP85pyOH9Tkg9pCi55eAgSwOK0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017