INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '472a3f5478344a610c6e1d98b80016ea78c20f31de0d539e67abe243b3a27d02', 
    'lPb1FqeHLOlUOHthrWvt28l60iUiYNKLQZ9xFD8ouhM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)