INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50d97688681dfa2770f5b49733390370deea735908fba8a89c94100276253da9', 
    'T7p1HIrWBVmuzqFh8McaazqUyhkHyKeR6YF+mIjLX6I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)