UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Il7QZMBp8RQNIfKQB4Tjas2NfH0kttJoaXTVFD0MKWk=' 
WHERE 
  key_id = '3e6d4a862dfe124d2444b43631541f96c5962c4ec30f450f051a0fc5d06b0ce1' 
  AND (
    token = 'Il7QZMBp8RQNIfKQB4Tjas2NfH0kttJoaXTVFD0MKWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )