UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'momDoroAvd1DJxy5FhoZkFb2tFAe2O8BX3NsGCjMVWY=' 
WHERE 
  key_id = '879af260d5d3d07e783772d9dc072497db5ca107dcdad7afb9ec13445bca7a4c' 
  AND (
    token = 'momDoroAvd1DJxy5FhoZkFb2tFAe2O8BX3NsGCjMVWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031