INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56845f370f1b0cf0fc708eaa7f820a9992cbe393673d8b8688a4f6866ccde513', 
    'B4wA296sSODqAStd59o04daOsV6PRctRSm2lMg39uRA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)