INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f5aad5944ee7c66a2bfe1fd5d0755fbce870d7b1ddabe58d545c3ce3bd7b43e', 
    '6IjA0UeZQWuiDWB9kw7R9EK3sBrNRxCr5V3c92Su75s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)