INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6928628168358b3a4af508953164acdd44142a6e8af5247dafd87f1949d7edc', 
    'Z5HauSwaUpQu9AxOtEgoQZp1i5qgF7gjto0tGfGYAmk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)