UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4ZAE90P2qPiH29RllcrQ1MqjJGqM3PueL3X6RIXgZg=' 
WHERE 
  key_id = '5480b3b914c293356c930aa4d26a6e38a8ac4e3fc1563fed8f918d1cf10e9804' 
  AND (
    token = 't4ZAE90P2qPiH29RllcrQ1MqjJGqM3PueL3X6RIXgZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )