UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'uVgevN4B+mNVAH/ggXAbLOE+PoR9DGtzqsSJgoDauw0=' 
WHERE 
  key_id = 'aaf6fa7bf6f8d9be7e292501d7f4dcc988f3c1bb1dfd43889253b0285bca803f' 
  AND (
    token = 'uVgevN4B+mNVAH/ggXAbLOE+PoR9DGtzqsSJgoDauw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )