UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FGh4zHmWkEqw+6EVYcAZX9MbKGc6AfPAPUXyejcGRig=' 
WHERE 
  key_id = '4e8345bcca9ec66c36c99a9229ffc4f4d8cd634d82f8d35c20cfd158a24462c5' 
  AND (
    token = 'FGh4zHmWkEqw+6EVYcAZX9MbKGc6AfPAPUXyejcGRig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )