INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5540616431099488aaa61b966e8378837d3afb64b9feb49a8b66b844d4826de0', 
    '5SFYmLIjBeZID0MuKzjgT20MORwnpBw1V6b32zbNcBw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)