UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MX11TQUxKZTNEERWoqnw7Rj9rFujs90ZJoDDiHuCyUI=' 
WHERE 
  key_id = '5b3b4452c0c0c6f21cc67e82c16059aea2d82cc059b47a5323bcc8ed29b0789c' 
  AND (
    token = 'MX11TQUxKZTNEERWoqnw7Rj9rFujs90ZJoDDiHuCyUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036