INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '298cdda83986fa4ce72191503ac012779b328e769109276f49b29a1bf651169d', 
    't7TuvSHZES7X6zU6nTRhM5LJh5xYx8DfWw22EXgG4Bs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)