INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0ffd18d4de022e824ad0e5b64d4efb90da6a8aaf8dc209e40be86547e40d60c3', 
    '6vl5qB2iS0Q75+UHjTfBYyI5Cf4LF0PdYn/JAlLuIc4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)