INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2291b8a4ed75d47e7c621ce94e72cb4f4958ccbaac2646307db2fc404661b29', 
    'Aj8VhUtHANVPjHxlQzccZAwrqGOqZzLhtn2pM/xA5uM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)