INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75f8d7c5684fb529947d2f01cd020db6e48fc53a5b1e90dd7f402d86ab551f0e', 
    'ukQculKcg0DmlyYZ3oLKPKTSLXsRJmvoGQSivn3NxdQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)