UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lF9YVpxwlnxZMbAuddDKevOYrWF02zw8Z2kaBxDGhkQ=' 
WHERE 
  key_id = '208fd5c9420fb9c13daabab529d219e1ea087bd41adfa6915bd6798bd7af8a46' 
  AND (
    token = 'lF9YVpxwlnxZMbAuddDKevOYrWF02zw8Z2kaBxDGhkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )