INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4912dc89349270de352cfeeea31c404b3bb41920e696d342759311633aa8e83', 
    't6xjyGgt28PeCNSh9Ce2zV/wY+8w41p9tn/FxllunLM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)