INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd8e0a84b2e0e85933904b62b52e38e1a3bddfcd466c691c332a68b1ffbf22cc', 
    '+mbed6+47MWS7MRjguy20DQu8SI6uMKVstxxmBepJdk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)