INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9c5c12520121619362ae0e388d75485568cfe6973926bd42f53e8207a8ceb8d', 
    'DCBkrqyVF4hShTsRVQtv04OwN6ZbmLkAsYKx8AdFaAE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)