INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b91f4d75ace9cb87ee327289157f2f3ad5d4850cd060fc18f1a28638b88239c', 
    'nEwXJuGcvq+Jel+TyTKHUB6jshfnTvAJojOmyDq4dYA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)