INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '508c93e6a8618210b8926fbffa7c413a517d0a51965cec2f85688af91eb8f058', 
    'rHBzoCfcE8frGqXcf56KOk0OwzjXNDX4m/kOcT6kaDQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)