INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5281eafda6da841314a6bf441a77bc03ab890d6b7fb41c473b3f5caa8b9bf6fc', 
    'UiVRGPSO+sd3XEIxszjELVRxpHFN0QLrVSl87XsOsfk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)