INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5988b6787dbf964cbdf0ef2e56441b487aa25b2dc2cebad886ec79b1d8b5329a', 
    '+9QY48t4PYCPOYk4vGClwrfB/sZH14eCx+n2SS5+5CI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)