INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e21340d6e8d6d37fa96348c46b8a97b13221d65f2bb7a27fa349fa33600616a', 
    '5UTV7uHwLamTqilMzaTr9+ra82T9A6vOYPCiDrexlHE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00068

Result

int(1)