INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e3315c19c7e164fe31c5807ae5008e143975257de0b66d9d179e54d96798ffe', 
    'sM2hZyBv33LUUZxV/zTXHVtp0ahUQe7rydcuU9IALUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)