UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b5Px0azWiYUsmFNuYzFh8t/eL4l44X8LO5aNNueNcvs=' 
WHERE 
  key_id = '2e7a7cb4957a91a4caf159a084e01617cdb2ab99298adb12ef9eacdad72b21df' 
  AND (
    token = 'b5Px0azWiYUsmFNuYzFh8t/eL4l44X8LO5aNNueNcvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )