INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b4f1147ddfc7af19a3d5ece1720f223bee732c16840f07ff8cc9f821928a9ca', 
    'D8/eE3X7EdfdpMdKthWHiBm8Bg0zFLpsJ66M890FdOk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)