UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vfu1AXvYmbM5AxpalZXczpR+8/GFaCr4vebCvg8kDXE=' 
WHERE 
  key_id = 'b34cb2c94263250ebea75471dc3c263a06da466a30c25861c63851c47077d930' 
  AND (
    token = 'Vfu1AXvYmbM5AxpalZXczpR+8/GFaCr4vebCvg8kDXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )