INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a574bd96e2f5935165c81fcad35eeffb33f1961c043a2a3a2b9d3a02aee39f81', 
    '27Rf5GCFUMzuWSDaE+if+Q0jfWWFs5JtOwNBB163RIs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)