INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '875ebe5a9b27da80a7f997b279ca14c35f90f73019f4a9f2247a4a3d07ad3dba', 
    '4ouVN1R3QAJ39y6k5gn7ZJYUA5jjsxaGRefuY0ENc+M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)