INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df5503966f3cc037694e3f0c637af87b1c30a72e34bcb512ed95d15c8e32064d', 
    'S2CtNb1q1rXS4NSG1n8LhB1ysS1Gol7xSG907lINEYQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)