INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec53bb2ca7486f00ec9176123b145605d16f0d73959ef87beba26238f580550b', 
    'oxq0MCPc2AXGsW82vfZwW51gntF0rDkbno2j4/ldpIw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)