UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CppzSgXOdxiXiX+NFuduK8nQ6r9pDiSKeuIBwf58m7c=' 
WHERE 
  key_id = '6bd9904f3002d15b96123c27ecf5e3c0ba65aa97c050c719830331daffaf706b' 
  AND (
    token = 'CppzSgXOdxiXiX+NFuduK8nQ6r9pDiSKeuIBwf58m7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )