INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7617838fa2851ebc553d15ef89003d8049acb5b99055731c5638bf7ef096a1cf', 
    'SllGzUlV8TTWRNVBKGTnV5I42HXaVbAT8xvVn0byza4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)