INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e21a8ec48e817838f92fa0964f0598ca52f2545762eb71e827ad6534a8d77a1', 
    'rCIXoHt3DzyKxIO3xS28WGEGTd5BEuZlvjZ6TaL5rM8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)