INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9d2aa1fe553d45adaaebd50ef44a1cf739994a561296ac413dff4e9e61dad2a', 
    'LUlHVe5dcxbgc7q5i7GyGGZpsudCauw0XeOvlScyuBU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)