INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b3ce738744dcd56bdda84fc25054e3923464961a29b0285c9ab4a719fa0829d', 
    'IXfzfN/Jc6QTFN+JqVkZFLU+RcdnCxL9G1hFDI5H0hY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)