INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b5c18dd7e6fd4436926d803a54509b9860419a4c8ec97ad3811c967b577a07b', 
    'lI/IptmzJnBxY1WFFDq3b2B+n3iikQh5ne8TeuqIE+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)