INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '44d73e6f1dc038d9ba69ac5bc816217f2f50f838346c5c1bdda8849760491907', 
    'h1Me8XecL3JANU7jgewmZ6knOumXpgBniG19WdPRQ64=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)