UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '900pYoUGFWor5ZITdf00tbQRcR/nD6I05rGHd5F57fw=' 
WHERE 
  key_id = '79f394294232274269d7f94534bf04942655505effc1fb97096e494b44582e37' 
  AND (
    token = '900pYoUGFWor5ZITdf00tbQRcR/nD6I05rGHd5F57fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )