INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8c67a20a85a15591f273701b60bf4ed54631796213c6cf4542ea6fae313177e', 
    'OQ6pajOIUFrwSyCoKAlVLvfoYFEbOjhIIcfdoJqi6vA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)