INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef18a16ec39c1e03130e3da0a587a797509daaae2cf1159c69110f219ff221de', 
    'pkqWVMtg/XT+dqZwgDo9GXjR2qs3ILoFN97Y5Q8wENE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)