INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21124086cc5c911a783f9a7733001e61a3bb4cdc59f9c36b7ca8e81b3f5921f5', 
    'guRDWD++nmGj5hSusyCkqa5gVzstGQxkVMGiHqbRSYA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)