INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9fe4ceca9db3ea606abf77517080a297f6b592015bdd77a97d7087573da94075', 
    '6favPD8eBRgAaR0DF5g7qbGFfy7wHkptxo74BhuGKVc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)