INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b4363b9392acf56473058ef53b842820c632ee0662b92a10a6655c2ce460b32', 
    '6PT+s879Yt43tEFI1S+h7PYSICdvAiGJke6ZL2bduiA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)