INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4f37d348905997f3c123928bf517056046dcec781f9d21bead39aeb03726697', 
    'eKu7rGW640XAuOaSo6VNUupH484Vdj40nMA/NnAbDWg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)