INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e21763d458a0bcab56a7344a0c59394a79f6af1ae64d8524536c1ee8ceef726', 
    'WCAw1qj9dJOftuIQxWR5vpnCquszUzVv6vyKvau1l7E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)