INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56fdf0515041cbca372de0b31e74e5c76884fae8a8cfab4b4ad175d74d27be12', 
    'XZ8dM9a8rqgFIOtgFzXZDmrL8DrAZL0XKoSTjmn4QxQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)