INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5c6dd2cac87e2489afd6e789aebb397d061010a81a32fd02f9756efd0d1a341', 
    'WBBKQgUGmtTMuzUeIROzDJAgdieyiDkN1Ab8h0jkgZU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)