INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c8dffdab9a612110215ae496aa88eb6ef20ee6d080db98e695323ebf337624a', 
    'm+mlRf6s9YuQZceYXpn/Qq8NgnR0LDJzECKzRZEGLNk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)