INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b38645d81988b7e9f231949b1a0b2be8d3e6425670ce0f5c19025821286e2842', 
    'p8OgoRYhTuCqSNY1YREiYItrBu/xA9LlXH/NfyKG2Dk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)