INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03dd57db630bdf1ceffffa694289a9531969fc1a5c405b7bd88e671413733e27', 
    '6ejfANVy/Kk+tEbVfkl2Q5lWMGsYohY8pZzFNpdYMtg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)