UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Shc2YcPEJ9mUB4TWQ5N35yFYHToRJ90+FnEMIGjKkIA=' 
WHERE 
  key_id = '2fd5fd9c51683485cf15e7d94d23ca30b132890d91ffdc3976b7c09155583985' 
  AND (
    token = 'Shc2YcPEJ9mUB4TWQ5N35yFYHToRJ90+FnEMIGjKkIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )