INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff416c988786bb40bcdefbe04108db9e3617c66d7a33c6b94bb8955137f163f7', 
    'RX3spJ3ygLGwmI+6xKLlw5YsDHwMmmNgIFqhVIeejNQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)