UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FLItOhM44sPz7mAkG5em+T5O2a7cmvvRz6dkYMdpeP0=' 
WHERE 
  key_id = 'b9fb7b4a0e58ccf470a3c6de72d792e5c3753e163a971fca8bce3c52be1e8073' 
  AND (
    token = 'FLItOhM44sPz7mAkG5em+T5O2a7cmvvRz6dkYMdpeP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )