INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '515458e735d930ec12b590c36608133a186d73eea4f48bf07031ce520d6764da', 
    'W8DcRXhY3wTYZvrwDatSbNJ2y8GJ8cjBChVuS7Oh+bc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)