INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d5bcc2668de918f00f144744f10a2864180d52a7a092759792917a96ce96edb', 
    'grBMrSaBrmaVjhcS6i247ngqlL9n7PG63/h2xBqTS2Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)