UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Q6WfFuo2HNnvwIspcFpi9S/tRuP1hGbcTBsiUa8dEQ=' 
WHERE 
  key_id = '7500dbf48aafac84b36a2478a3f4604cd398d0e9ff5f550af9711c4ff4fb9829' 
  AND (
    token = '0Q6WfFuo2HNnvwIspcFpi9S/tRuP1hGbcTBsiUa8dEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )