INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '852dba7bf937acacddc53e253e8b8654c7330558b55838a849293292d187aa3f', 
    'BTkG+37Nn2NUnCin1iKGEukZ0Eexb4E6ilVdILp4qPU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)