INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e0b3aec040e901d8669095684a276080a21b8db41937dbde835a32fdc47448b', 
    'qhkjipcSp1HbmZ/i4wmLfqpZdqVgUavpNvrMrBGjORw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)