INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '538fc2780ce4e494543ccb406f79b509f0c1aad10786794240d2d2e02c572a6e', 
    'TXUuU4iJOIA6Uq3KykDE5zX2ihh43VGeXCDZn0T4BVw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)