INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '531e57f72e067fdc3a40b837c48b77a98747252490c818d9a87684b2ef28c136', 
    '2bkjKaUfkSxpmuFwdnTjZ7e4b8YRZCVZUjNR3vqFDsY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)