INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '536321b051d677aa8bc03ee4a53eac9de5372035c9edbe7bdb2705cb58224562', 
    's78l2gMCcEkH2Oy3H3X7R8Hpa3pozd2F1WLy8swKORc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)