UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QjLNi6hpg4La4teFv5facdzGSVB9Q1YbUQC8ot51Up0=' 
WHERE 
  key_id = 'ec4d85251abe2622a19185a212ad35220c2c4236be4b1a9798c01c1e2d535696' 
  AND (
    token = 'QjLNi6hpg4La4teFv5facdzGSVB9Q1YbUQC8ot51Up0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )