INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9a91b185a06455a0b9e3bd1a6336a0e7d02a1b141fde65dda905dbb97208317', 
    'NRaYbJj1syQdUFY0hgNnHjOjqITPBsiqDCOdrYPHT8c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)