UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eRkwaJ0tvK2+cIuw2CsTOnTXbMA7p3Kv/g25RTd//SY=' 
WHERE 
  key_id = 'b03bbec5272f690ffec3790c4fd38cfc9a0e3a9eded1fa43e27d3315beb53088' 
  AND (
    token = 'eRkwaJ0tvK2+cIuw2CsTOnTXbMA7p3Kv/g25RTd//SY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )