INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ae0489f2eddbd5d64f60f40cf656a0c9fdd872d53961552bd700e652e47e807a', 
    '2mlimfBmG87keAzbZtQb0G9zjunxaKCZ0Jr8ha0imtE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)