INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec5d74993f7e0f1f704ca6d7aa88dce7d6f1efe014a0b06895465c146764c512', 
    '/4SYyzy0hv0w3SQzOGwcUa32Z4UAWjMryZ592FL39CI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)