UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+LyjBO9jz1TAatAgZ1iLAUFz2heO+9vgasL0Bh+08o=' 
WHERE 
  key_id = '7a0203839074b56e3c7b7e040a1a40697ff786af0a469a192e9f0b7f7ae2a989' 
  AND (
    token = 'm+LyjBO9jz1TAatAgZ1iLAUFz2heO+9vgasL0Bh+08o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )