INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68ce5052fde3564c22ca54d5478563cad4b13f124d42ebe7fc16e4730b42e6c3', 
    'iooqfsd3QLuvmKhQHBeONptvlS+J3MTZaa0t3PWHsow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)