UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O28CXNGmW01QDlJ5BUW3SoTAA5zP2v7hPdlofYDKia0=' 
WHERE 
  key_id = 'b34af4d68dca6f88d7dc32a647a3343700d8d46e129a65e0011991383a665501' 
  AND (
    token = 'O28CXNGmW01QDlJ5BUW3SoTAA5zP2v7hPdlofYDKia0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015