UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3NZvMXIl5tfRqObqMt7IRubmIm5wgoU6IFyGVYhJxY=' 
WHERE 
  key_id = '52a85b612fb9c6123df498c8cc19eb9fb8e9e972e66d425ea820cba6e709d43b' 
  AND (
    token = 'E3NZvMXIl5tfRqObqMt7IRubmIm5wgoU6IFyGVYhJxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )