INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fdc352c4f827d6dab4ba62fb7ca357bb357f9699eaee1ce31a9ef5fff18a3dcb', 
    'QgDxWgU0Qv51aPV+DhrEkzwAijWG4u/Rv0aza85iGM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)