UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mk7S0vAJTSrqYMU/HzQo1GJkqK87KlJDUoTby/N+40g=' 
WHERE 
  key_id = '4ec5e2f27f15b229ea61ae1dea1b9b0bb4794ef94fa5c7f567b49bd47a595811' 
  AND (
    token = 'mk7S0vAJTSrqYMU/HzQo1GJkqK87KlJDUoTby/N+40g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )