INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '977b4b63c299a847be597639a634328ed1e305ee5374954b8dfb5a2678524a45', 
    'e7HL5FPmC9OzEa7qcrXRRv1NSi7AuwarM0GFLoHssms=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)