INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8856e46289c1ce7b5d1231f0296230a5a91c1cf9aaf2dc9bdab80a6605c299f7', 
    '44pFAnOuRQJdrKJ4S0oWDQmS6LT09qOFGajcXiT1Bqs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)