INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '938250e867bf5da32108f36bec255dfc3eb9064806375d70eb751babf64995d7', 
    'XuFMHEmhCFhjTPt6c7clFjmA4CxfOPY5Y/LN4binfmY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)