INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9998c6f1a2dbef2eddf322427b9e6eaa64472b235d8f8c47cee1c72e57b5baf8', 
    'AC6csgQ1wM4UIc5/JZ//JM6Bc9Uz0KMRQhnxT96DNl4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)