INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b637ca089e3a303e2dab948fd6f28c10bda4d8c017e3992ddddf97edc5032274', 
    'lD0HHLL2x9e1bm/RavIl8nHtatPg6ObPuAb1gAhJ/jI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)