UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0UOvFzM8aLrRZcFG/ADQCeCKA0aXUKRXpUZM77iFVy4=' 
WHERE 
  key_id = '6bac20e2ad408335d268e09fd647d95e1b70b1d27d9822b9bcf8f3ed53745dd2' 
  AND (
    token = '0UOvFzM8aLrRZcFG/ADQCeCKA0aXUKRXpUZM77iFVy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )