UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ch6Mh5ggA2k/mdglHjzMRM7JhsZKyr693tHzc2U7x6o=' 
WHERE 
  key_id = '773daecf9550af1456aa5ee1247131ed411efd3797e46d34d30f971662696740' 
  AND (
    token = 'ch6Mh5ggA2k/mdglHjzMRM7JhsZKyr693tHzc2U7x6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )