UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zLhbXPKLkxSKBUpdLgjsRTEEqrlGadda5kWpR44MjiY=' 
WHERE 
  key_id = 'dc9d55100bc5dfa85bf4556fff9dd2ad4c34b99c78f3d2632585131eeb33a256' 
  AND (
    token = 'zLhbXPKLkxSKBUpdLgjsRTEEqrlGadda5kWpR44MjiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )