INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4748dd8cf6ec34452688565b97310cbcfc84046a8ccc348de42959c6fcaccf68', 
    'VXbGnAykPMJRBNVnUvEkes5L5OdtUwPxc5RL2yB+M5E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)