UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bt8xTFjPMCzBCbloQawdv0lDfkDPAO70Lt8d/IBiCyY=' 
WHERE 
  key_id = 'e14adf1fbfb145cafa7107467aacab64875c9871a2e65906e4d73292b2c887c6' 
  AND (
    token = 'Bt8xTFjPMCzBCbloQawdv0lDfkDPAO70Lt8d/IBiCyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )