UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C1nsf+t33jmTE89N0fUan0OnV7vAp3EvSx1dOo7qHqA=' 
WHERE 
  key_id = '121cb99166891e12fb5dfc6a7b1a19bb10b96060b029fdebfbf00a15defc1450' 
  AND (
    token = 'C1nsf+t33jmTE89N0fUan0OnV7vAp3EvSx1dOo7qHqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )