INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '187884a81ab2d58a85d9ad04b697e8c69a014bed2504643b3de6e05a541d4dd6', 
    'MKdbwLrDeZJadyS6b5ILZJAPDha2e4SDok0gE5BQmyM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)