INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78503be7d291a2828bdfa7e447a360739ce81bc902a692c06f0a5fbb653aede6', 
    'eA12dRY+Y4SD8k784DugefB+hgIS1WdUcXkxOCF1WoE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)