INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55de93f8c1474e92431c45b0d7a362b27e162eaff1f290e84d14c4e213dc7881', 
    'TKxfrUwElf7cnQtr0OQsoUqfQfcQ77RgXStdh7KUBJk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)