INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f651936bf4857fa0533973c092788c0b6040193861d2be81f7bab6e36050b949', 
    'EKxJ9xAoxR47abilOdo4u3KkyviYMt4RGa0PPTVi67c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)