UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uKyxQkRdkqZYwy/vTzmJgdbgVew5bINCVDe4wpI6Nzk=' 
WHERE 
  key_id = '621a0a8a51096135cb0d4259517dce9a2580aeac77e36df96a58d4bb84a94923' 
  AND (
    token = 'uKyxQkRdkqZYwy/vTzmJgdbgVew5bINCVDe4wpI6Nzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )