UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '43pzb3dBkj/fbQawo1xsRrk5b2sxFdkf3h18MBjJhrk=' 
WHERE 
  key_id = '6920b9437231cf0b77f4e77859c3ebd39205e85ca1ae90c442b9e24698ff74f1' 
  AND (
    token = '43pzb3dBkj/fbQawo1xsRrk5b2sxFdkf3h18MBjJhrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )