UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W4/2MwyitUDbCXoeSrbOoeNtwyUISq1EOTgSl+Tzkdk=' 
WHERE 
  key_id = '36d70baaea97c1f32db332ccf6305661cac7efa631db76380774db231e3b40ba' 
  AND (
    token = 'W4/2MwyitUDbCXoeSrbOoeNtwyUISq1EOTgSl+Tzkdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )