INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7388b1100933e4e1b029b523279c36780e52511022b3e311a2a1a0368e2e6fe', 
    'G8M4zX2IX9GLsv0X8jrC2rldyZRbeW04WSSgYI3jMGU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)