INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30d341168366e3b20f0501e17fc809c2607413311ca8963dc6bc7e2ea07428f3', 
    '2wkjFWH8BFy2E+9BF+hI6sbPiV8s1OZQE2mpY2Vj1tE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)