INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '831b51313dfeced2bbec224a2d063668a13bc2108545bc20c335be46ae85c773', 
    '3ag2GYF31IIsqW0K6xnD0gPiaPzoUIYh662r37l2elk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)