INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c3ab32970da329e0f263aceb2666ac8b1717d261089ce1cbab2df30406cce7a', 
    '6UYLHFnPBQmMXHsmCDzGWlvhYlG/6gfjEXb0lhPp/0Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)