INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21f7aafaa660d003fe57e7882f4e63428389244355e465859b18a48063fb808c', 
    '+7IpVp74YT4FrgK8Rwh8f0N3LRjoB/l4wEHeHdFPxRM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)