INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '840ccb5ad590e5fd2a6541e9cd13731bac655fbe7216b8b8054bb23b495121c0', 
    'MEP5IB7m42/e2ujbbgrauQE+BUdJwdilZO7HKmZIHG4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)