INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ddf68ae45faaa5f647138966817d958c66df41e242fbcb2b1172bddd03049896', 
    'chda+rwehOx872jngEJywCWYQbcDCHyU0v0UT5h1TPI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)