UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UwZ2yKpI6KA8d0uCX8HYLn7k9HlVCbsXw3jVIfC9dcE=' 
WHERE 
  key_id = '42e7cd4cdb97379838311799a66b813f83a7ac79e85adc19ed2dc723f2d7fe12' 
  AND (
    token = 'UwZ2yKpI6KA8d0uCX8HYLn7k9HlVCbsXw3jVIfC9dcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )