INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b768d5c6e7bc4afe4384572486c48f90336d5f3ec32d6220da0addf3e64caee1', 
    'MZIhf9WmOmt94EV6aJw/3B6nbGDcjLRFIm0uqMnFSls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)