INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cd6eb5db2f4d18929afa118d195d317e4b0c7bc268788bc6230478025e7728b', 
    '+SHqnTb9N64LAJHGWofmbuBCKFVz2hhIQ3HLueVj9F4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)