INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2def588b3f414b7e7f1b4f764329079301c03a2a1e00734568febaa51f936be1', 
    'Gw7Yk39Bih7oq5WRoogJM8XthssR3gyzkob5zAQWubM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)