UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ewvc+4Muj1oUt/bJXkqrdB1KSEHboT/fVjalBGGXXY8=' 
WHERE 
  key_id = '4a537ff6173635d0dd0721f5a194a59a10794cfe19c104df5cdfd3aec35c953d' 
  AND (
    token = 'Ewvc+4Muj1oUt/bJXkqrdB1KSEHboT/fVjalBGGXXY8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )