INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2267ec413204a8479decff42eb419c9e73e502b378a209ebf20a86501efa2d9', 
    '+JDzhZmsymwZul7d95VJVnzG7M96C4dl5AUPMp7/qSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)