INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f758944d256af652b280e372b19f135d1f38b397f6a2d6cd160db13f405718b', 
    'e1TV4tIDgQS5mcUoAKevszowHxWE3BIjX+hdwcFqnLY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)