INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ffd2575802b70d4419d06f8991eafbb1da072cb4343ff26aebd857db9853eb9', 
    '6tMZuZp9PpI3zneQxpXQcvHMR6S4CrZ1Xm13egH6LvE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)