UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GA83iZFeyLld6+5mcrNE5ae9gw5rvWj51XoNkiBzJ0Y=' 
WHERE 
  key_id = '86d019102b57c5b156ac2c94e2b8351bece260776827d1028d01e132e1ee4f8d' 
  AND (
    token = 'GA83iZFeyLld6+5mcrNE5ae9gw5rvWj51XoNkiBzJ0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )