UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JL8VmD2sUI48c4d/Oj2mh7kYCdtLTIj3FsjhT1a0l6k=' 
WHERE 
  key_id = '719d656f5e7550809010b63ce7df79b91661737df18d97da2d8d66f0b0408410' 
  AND (
    token = 'JL8VmD2sUI48c4d/Oj2mh7kYCdtLTIj3FsjhT1a0l6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053