INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '256756c921e10e3d80f3ad5d8b0766beeda6dec288019fc000cf46a73c1fa90f', 
    'Vm7eEXcjWNMIKavtDkSOIBoiMuC7QDvBJnT5zPwdBRA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)