UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2kMjjF14bRnHNTpzwOxvmdq0kfKWJiIKas6mP7SXPU=' 
WHERE 
  key_id = '8c733b101b91f06280bba96067fe8b9ca1b97238ed62f361d2697db7387c911e' 
  AND (
    token = 'a2kMjjF14bRnHNTpzwOxvmdq0kfKWJiIKas6mP7SXPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )