UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8lQuFjejHl2xjvgLn28+05gVWHxjL9nefUEnXqPxvo=' 
WHERE 
  key_id = '7f060301757fd65e11d9bd429e860c8a8f94765290a5dc9507a626a250707e77' 
  AND (
    token = 'U8lQuFjejHl2xjvgLn28+05gVWHxjL9nefUEnXqPxvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )