INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4e415adc1328ef0715059354f2a81cc870757205d5224732313d8bd38562167', 
    'Qxnu48Fcywh2pGsm7dkm595PR6syJQmCsA/I6inL77E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)