INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a457847d1ed8b4203fa98f60c01eaae6261ffcd9c5610f2ebf5fe19c5fd1a946', 
    'vTI4QXmLwecjI1fj3ddyQiWjKxFWAkFadG4mHBeAsDY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)