INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d8439dea6d3ff225bb14a042addb422549210941ad8897ce5c739aa8e13142d', 
    'GikqJ2A8ZIUsJMdE4oBMkqrArGHkFqB/nNOxDZOmVuE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)