INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19e8f56164b5399a1285be48307f8436f37f6f3182908139f9a549033138304c', 
    '4/bbqQq86I+xA3wOwFSXmcJUMOcrFtQIqZcXZAJxURk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)