UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6AC+ApPiwMDnFowYCOre7nuZG3IHTgy+/QpNr/Mn7c=' 
WHERE 
  key_id = '355d2de046183f0894748a8741036c51e75dd8953ed081d2c2a61826c0e979ce' 
  AND (
    token = '+6AC+ApPiwMDnFowYCOre7nuZG3IHTgy+/QpNr/Mn7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )