INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4dcd651009a101e15e4901417f61f564360f5aa338fe80a0d365eddfec90e3dd', 
    'BaSmJJu+OV6/qPp1WZE200LPxKqQCZzURg4T7AjR9Xo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)