INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5121a4f8d0875e313b47b47ee5e3a9580aabe191ab3802027e4541506a323d94', 
    'NGPpZrLbl+Liy7tHbelKarG6oMzLrDXwlBFRt3fLpc8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)