INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29f20a0b73559a182c68975ca200c641866d0b70515e94d544252088cc5f4f44', 
    'jz6OkI5cmuG+QTuMXhCmFMQPdDcF70MqCDMRGBJCQHo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)