UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A9zL07mVNeQJ331Q8zDxYVaLNj5cSqWPP+JSw/DSuhc=' 
WHERE 
  key_id = 'c4f2c1a37eb19fc257f5e64a4dfa5005f130e33e0fd85ccfeb32c6275362ed42' 
  AND (
    token = 'A9zL07mVNeQJ331Q8zDxYVaLNj5cSqWPP+JSw/DSuhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )