UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GMiUjtWyFir0AcBs3QZLrNupUYzr+Dzi0EE0Rv1N+gA=' 
WHERE 
  key_id = '37627ce02872e9488deeaeee0834a1cf043c340364a573aefd182bd82df71b0e' 
  AND (
    token = 'GMiUjtWyFir0AcBs3QZLrNupUYzr+Dzi0EE0Rv1N+gA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042