UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G2K/atdxDoZDxu8HshkDg9XfKWgJhX+YvQtp8LS/NSg=' 
WHERE 
  key_id = '14cf00e81835cf8a77a4b7da431b7a8c6f24d1bd7cdc558deee943fce5d32e4d' 
  AND (
    token = 'G2K/atdxDoZDxu8HshkDg9XfKWgJhX+YvQtp8LS/NSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018