INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a51bdd78bbfcf5817346a2965ee7c19ea6bc5dbeec765f82a9898f363f4697ee', 
    'HDkvNX3waVX7uEvr03fABXwETsRw34U+PEuxDWvQn7g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)