INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb09fd8fc3bde2af510c221d0199ca972dfdebf4d2b09b17c061b242e056e543', 
    'HxzZ8BlSFHfte8ejjqhh0X50gd7Zjo+QsXlCzMeVVuI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)