UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5PkKMuRNFuA4IM8gusL871Kv9EECv+wTntyNcWQkpg=' 
WHERE 
  key_id = 'b5515970c715cfd4a768eb160896172aa75cc6df177111b8ad4e55cf6c964e7a' 
  AND (
    token = 'L5PkKMuRNFuA4IM8gusL871Kv9EECv+wTntyNcWQkpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )