INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '312476cf6a8c69188abb687c036226fe423a2c47a2c6e470ea841a625c970150', 
    'X0r+V+Fvqy4WzujRSwX4tfI7c1etugeIiujDjIaq9KY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)