UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SV/XJ9sxwhJMoxZ+I4U0DQZHYwhsX7BrUnp/8Xf2dKc=' 
WHERE 
  key_id = '4e2e7e5411be9b5a03f0152b4f2ca9980490beb47187b077574eef212cdcade8' 
  AND (
    token = 'SV/XJ9sxwhJMoxZ+I4U0DQZHYwhsX7BrUnp/8Xf2dKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )