INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cfb3fa08c64f7cec6763c574a8d12683b426371bbcf36eda972f74fc87488373', 
    'U1nzpPWurkWbjBtJPaDQ1meQgdhzqY52J5Q0WlON7Y8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)