INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b53e30cc74c9c4edcab397d7b0d40453bb64a848ec9d0a3fdfff89675630dcd1', 
    'VM98LK6UOBbndKug2GDvDrHo37m7U6oHyqH+F4XOoU8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)