INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '256405ec972ac255a80b78ee2cecc346ae6267a8b5bfe58651b6b70d4a27ee2a', 
    '/QQ8u9m44DBoIO/+UF7i8Ceara5nMGfEDbgoOT7338c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)