UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Am0J7jWGzvP7SfEeb6jzZgm841HzNmnNU79P5xP23kY=' 
WHERE 
  key_id = 'b6d1f4203e489d0c5fcf78f1089e53200a6211d2ece52bb9de5126b33c648fb3' 
  AND (
    token = 'Am0J7jWGzvP7SfEeb6jzZgm841HzNmnNU79P5xP23kY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )