INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21664c9dffc4c87918216b440bae551d7694922195e6657794fbd7fd0b50b531', 
    'UTV7xh4cD9pDi2m7LbjnHVYRcJ90cezuMHCKYpYGnww=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)