INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42b6855d2a577c57f02cb833d285a1f1b0324bdd1b71583f6c12059487a54646', 
    'hIXYokWzRVgZLNOP9DPhSvAVHDT+N3rGCGaAPASDUfU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)