INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc9de5427ce8352879593cf575d054024dd5beeafac54b40b55754fd28daf595', 
    'Q8n+3C425M5n1KQrHY7HElcduOKtb4IBgOD+r3+1/8U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)