INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '915f2b9b2ceec9f4e4d7072c7f9cb999bb60de47e7d0793447d220d6dfd0b9ab', 
    'kZRZGoKAaNT9LKFys+KeAcKnc/MHOPsZkuYv0ev9IKQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)