INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f0a8575d9dd2d7be348f72a753df66587fef695f05af708e36a7aff358d37b8', 
    'SlIhfxvmHKsmWLKkBvIc8bnIuHwvnLFUzoJ3nW4rbLU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)