INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df3fcc35c1b6a7724817426969d70a734bdaa03b6280fbc57eb23fe124d846b7', 
    'e2Lq9e4gRh9sZnB1eDvCKCTpfByz4PXGW2kmm3ENGrU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)