UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nsrIhtJaV9AaKdhYsxdfhgYMLMr3Lj7zjbLs5VXz1Sg=' 
WHERE 
  key_id = '81ea0b8bcd3a2883c710a2877eb15ddfb41817719c9e7e631ad48e0def1c6cdd' 
  AND (
    token = 'nsrIhtJaV9AaKdhYsxdfhgYMLMr3Lj7zjbLs5VXz1Sg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )