INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6ad9c614e20de35d7a07a144610ecf15d5ff383a5d611eb56bf3374fbe6e31c', 
    'DPrwmu6X3c4qjXaB9YMji/eWiV0axYpc34z9dGkKW5Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)