INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f39a53a0cc00ecddf532f779fcd8d902e0b2d2e96ae644478dd89640e7f4cf6d', 
    'ucbCM0pa/MC05fUe06IzqdDLcslItfhkoTQpfv1jOhE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)