UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QDHOzacMM4W75NTQwZz52MJxaNGtV1IpzL2t9DF1FbM=' 
WHERE 
  key_id = '301394a29014f024e2fb4fc045de9413321ab63323a2170b5d6dafd305d3f48a' 
  AND (
    token = 'QDHOzacMM4W75NTQwZz52MJxaNGtV1IpzL2t9DF1FbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )