UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cQG8zXevZdlwoRpK3jKsT7k5rfOb6xo6YV2j9mNuJ9I=' 
WHERE 
  key_id = '4d6e3e131f96654dd09b0e5c33a565ef94284aa987282460d2fa8a89816627f7' 
  AND (
    token = 'cQG8zXevZdlwoRpK3jKsT7k5rfOb6xo6YV2j9mNuJ9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )