INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de0776caa9c5778371eac7853108da882cf1bc4074694d44c51b2e23a8650466', 
    'hryEzerLmkNBNrQY2cisiBgn/S6SGYqtR0ow6psbdD0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)