INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd99412b076d6390b498f3cd8c1debeeb605969cd2668e77a80f6beb333697ab', 
    '04WKNpjliUCfcoGYCcHpAR1mIs59kvvajYF7myl3Q1w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)