INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b8d6a308a85409058aa1f6eb3efa90d30791c1b6d0f5cb4da5aac5a886db993', 
    'H77oZu9NHkt8+eOhs7Zh68suYK65ukemAG8lnQTZsfY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)