INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '678e638f6fb8004291826e8d695570ee6a2f04eb81946def0a4e0cec188f0ca7', 
    'cBdDdCAS2RAxFSsBJ897wjjcW6P0sMBEqNERYNPvm/Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)