INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '893e4aedb4211d7ad2ea7cae347456c6f3e5e97458a3523b78e9b070c4224d05', 
    'RBEPLmLrb4J/DOLowd7oRly4HeOtMM6BJOItv1vquY8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)