UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MzbMjyGGEvLFPys3GFl8nexW/ElzIEVPaUemh7C35qc=' 
WHERE 
  key_id = '860e34a7710838b481c0755a7b82febf93e85afe14148ccac74cb6b0be926937' 
  AND (
    token = 'MzbMjyGGEvLFPys3GFl8nexW/ElzIEVPaUemh7C35qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )