INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4f55acdfa1d4298358a1a517546e1138c169b7653b8eceaabac380d9c47f3e9', 
    'rRAJI9BqGnGVhwnrGcKoXTR90csvuA8Z9ZQR97LTer4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)