UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QnDfbAIYEBqFCGCZ3dia5nECFZDIblH8IPYrdX66/TE=' 
WHERE 
  key_id = 'fde3b4715b0e346f061645435a5c21fabe35ef6ded99e8b264b4d18c5fb298cc' 
  AND (
    token = 'QnDfbAIYEBqFCGCZ3dia5nECFZDIblH8IPYrdX66/TE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )