UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//2EWKx3/c8Wjm+9MocKu79xhmsKDF0RyINWLLEgsOE=' 
WHERE 
  key_id = '85607d17c608c9e8c045cbb39f2f1498cca4a6b019ab9af17d27dc104326e54e' 
  AND (
    token = '//2EWKx3/c8Wjm+9MocKu79xhmsKDF0RyINWLLEgsOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )