UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MY3wCoKIkchkgTDRAWWw4egj6EheOnRVvTGxVw5e8QY=' 
WHERE 
  key_id = '17c6445b666d85764e44561535d2cf164e02abc62a4ef82e9a83303d9f54e65e' 
  AND (
    token = 'MY3wCoKIkchkgTDRAWWw4egj6EheOnRVvTGxVw5e8QY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )