INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8438466ee9da83add97cbf182051858c8998c43e94aad82815f9d576a6a96cfb', 
    'zXxT1LdqiTIYoLhKv5d2cILTf6N+6jvgu1X2Mp1YEDA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)