UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VnAHGZQuXNkGwQyi2tiM2UP3UYCbHfFN1NwonMR+9so=' 
WHERE 
  key_id = '97f5169acc500142ffb030a6f3b6906a8a99cc0c0fadb59819a0decf3958c644' 
  AND (
    token = 'VnAHGZQuXNkGwQyi2tiM2UP3UYCbHfFN1NwonMR+9so=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )