INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b9cea5dc692fcfb8b7ae042e971511d1b491e0140233559797ac2016c49395a', 
    'if9NaWqdlJQtyPqm0HS8dfGxsx60uPBsBfWKon6D1AE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)