INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f6b66822022067d74b9401d65c841f9314af738fff22b12ead65a9bfe892ead', 
    'dwc4+RntG9zjF/YXgKvWXzXNtiPrYMJ0sgOBLvn5Pd4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)