UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UuYGM8hmYKL9v54fy7EJ9CGV3F8pWaXv4gd08qKlNaU=' 
WHERE 
  key_id = '854f1a9aacfa3755d7235a205ba5ef593f7bad11979cf5089d0d198c6db2d4a5' 
  AND (
    token = 'UuYGM8hmYKL9v54fy7EJ9CGV3F8pWaXv4gd08qKlNaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )