UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PaP2TmvnwnKtHZFTYatxplOG46NEncxu6pGYg7HMGSA=' 
WHERE 
  key_id = 'e34f7027fcfcea05849d20893a6400f126fc5020279053ba2e19623e17a32170' 
  AND (
    token = 'PaP2TmvnwnKtHZFTYatxplOG46NEncxu6pGYg7HMGSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )