UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FKYMYzyWVW1YWh8Rj8yH00FALsFz5e2wnX0nWRP17UA=' 
WHERE 
  key_id = '1afcde917f8d3806540f929876ca904de14f86528fc3c15e0236a9412c44612c' 
  AND (
    token = 'FKYMYzyWVW1YWh8Rj8yH00FALsFz5e2wnX0nWRP17UA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043