INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fd71d104f247e2662802ac4b34a255bd5bafc4227b390f4ec049a3373049bde', 
    'qU00jZ4WjL24tZWgoH/9DbQjUzg0YOgq0d54tU06W1U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)