INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b91eb50bbac3432608ccb66b7d1e1eb831acd8d7f3144d931a3d2938a0fad269', 
    'eaipcaL/ZTW0jWWHd4KB6zFKYv7TRO6IM6G5HLILuJo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)