INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6a44577cc015c26af5c928c7054fb14b77603c0a076db4d65220410bea0b750', 
    'v0bW7jIzNdRYGDskFbyMT12OsZr3ftL5ifHFgiysytU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)