UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VwkaL+el+omrHYikIWH7QWZescg7j8oUnOTbJczrZnU=' 
WHERE 
  key_id = '6da08980003126621b8a6109c754116b2e8dc96ef9cfaeef1075424007bd00ea' 
  AND (
    token = 'VwkaL+el+omrHYikIWH7QWZescg7j8oUnOTbJczrZnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048