INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b80892c6a82b5dfabe76e013e876ca7b0b1b8674948a23ec8813ef8fb048df20', 
    '6BrI3icZqT1vvv7nprVaeVYfnW4uQ/CE5bGH/mrtNIk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)