UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R75/yNL0IYWPf/TnY2uGQ14AI0PW/Dgtiyqirk56Csg=' 
WHERE 
  key_id = '47daa392ac845b642ceaf106b6d75b17389d67972158d69f316b267d5f2a1abb' 
  AND (
    token = 'R75/yNL0IYWPf/TnY2uGQ14AI0PW/Dgtiyqirk56Csg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )