UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CChfAwuLSbC62s+ISMgitFPpS8Htxr/y6TTr4vZ3JGs=' 
WHERE 
  key_id = '27a3c76532acb47a2f0b587ad64c680ab1334940ee48bb15463a7b331aae06d8' 
  AND (
    token = 'CChfAwuLSbC62s+ISMgitFPpS8Htxr/y6TTr4vZ3JGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )