UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nh+w4VgsqoMAck0k1ytOe/nVVu1539u6Y5aJTxMRFRc=' 
WHERE 
  key_id = 'be8df74f83788f6a8e00acf73288d2287e661fdc0cb7e0b5d838df5809a7c31c' 
  AND (
    token = 'Nh+w4VgsqoMAck0k1ytOe/nVVu1539u6Y5aJTxMRFRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )