INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f4ca04e646d1620415561578d435069a78d397772f31235b0d5a17e4c0f4875', 
    'aNOSeSU8aNGrH9IvcPNUBctjeXkZyJqHRBSu1B00n+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)