UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hVa4Gt7jrF/oj7EydsIRvqS3ZMsgdNDkwDaYAfGkc/o=' 
WHERE 
  key_id = 'bed4bce1e5cbecab4ada20ecf07a42dd0951c2fe88bb6f3d4651a7f48ba5a4f5' 
  AND (
    token = 'hVa4Gt7jrF/oj7EydsIRvqS3ZMsgdNDkwDaYAfGkc/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00077