UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rDDcpZFNTv9yZr4/aUnhrzc5IEtBIG+34EzfQ6pLwZo=' 
WHERE 
  key_id = 'bb26f575c484faa841c0fa3711aac7a6ed59be9079c7f779e334fbd4402a8708' 
  AND (
    token = 'rDDcpZFNTv9yZr4/aUnhrzc5IEtBIG+34EzfQ6pLwZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032