INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'afbac4b9b5d95836b18aafab860b4ddbef524ddd52ab58d4303b01a33e61c476', 
    'E1Wedd6zf59fs5WtZwrR3M53sjJVOKUie9VmDnaqE30=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)