UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o4xAEsWaqpvU8YS6YyyjDDoFaxZdPC8mFw2u8t8vur0=' 
WHERE 
  key_id = 'fde53b1b0c7ac8507c5efba89ef79404e4818a5454773e448683bb4891021374' 
  AND (
    token = 'o4xAEsWaqpvU8YS6YyyjDDoFaxZdPC8mFw2u8t8vur0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )