INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'db6324f8cc8ca68572bd34d712cccaec612d65dadfbb4665d5c6c76c889bd358', 
    'mWJxtq1U7xbfqNYDBMMsuCBb0dsCwt3MRCdq3FGtjkE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)