INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ed1debcf92cfe36dccf832b49b25b6b26ac459f540440edf879de3dd57c5701', 
    'QE1AJZSbZ5ETHiqSDjH5bAqdODy2xE2LXDfRjrLVzRE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)