INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3305f2c67d85adc28de99eba9839a17cfeb485ff546212c8f640a65a5f49433', 
    'U04eDXCcgPyKHCvbOyjEecFKW37GMxwlwez7Az2eWGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)