UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gTwLejLklZ8THgLlD6qvwxtRY+At5p4rzbAnighS8c4=' 
WHERE 
  key_id = '77b0d92eeef9c65249b8f66c77c85bd620340f104ccd5e073ff09c186392c1a1' 
  AND (
    token = 'gTwLejLklZ8THgLlD6qvwxtRY+At5p4rzbAnighS8c4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )