UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D1JBoJoBa9h7KcCiNbrzWpB0ETUm+o0MQCDhrMWyFOk=' 
WHERE 
  key_id = '4a640fa37cf8fa78cdfbe96007485444c11c12f2d3bc0d7b6214dfcd54f503e7' 
  AND (
    token = 'D1JBoJoBa9h7KcCiNbrzWpB0ETUm+o0MQCDhrMWyFOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )