INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3e188d607ca3b451c0748ce2c978e064368feaabfdb3f9ecdf784ab52fd266c', 
    '6g+Mzy9RuWAeH36/eDyuWqeN9jnbg1CE+Yh3bLI/MMI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)