UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQSoi+Kyf45z6RsiX24YK+dsk2fcCCPEW3s/g8S+S0s=' 
WHERE 
  key_id = '7e6a76bc70fc23096d04304e4d9a54525325497bcbf0a8de8bf1017d635b8aed' 
  AND (
    token = 'VQSoi+Kyf45z6RsiX24YK+dsk2fcCCPEW3s/g8S+S0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034