INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8f9fddfda9ce1a0a4f349688357dd7cdcde845f6a6e031f0f297834b49f0c3b', 
    'L88GHoOtLEN2ug/HsDpDKWe/5ayM23RuI9xb60RGzkE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)