INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6db9edf1c276c6f084fa254ea367311094ca0bcc45b22a97c25663510ffb111d', 
    'RQ+XfkiyVL3MfWlMOrZOMhYuERlnU3gGwnZQSq1S/ic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)