INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8538bf09b1156726f89f9d67383368b27ae81e1db04ca805c4c976751c41f6d6', 
    'plulfiSmCTxptG1h8Hdf2rvDWLTcf4H6Mi1J8U74WR4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)