INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a0c21553769dba90af7d293f96b646777857cfa16df27eac5a7ce52add81e3b6', 
    'SyYdZwJy2+R8PjoGdjVUzYt3WK4c/vRXiLChdZKYeAs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)