INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a302625a377d9c1c6baca42abefbc970629dd3a96a135c4fe36e9338f05138a2', 
    '7HYzj3HNIL5hVe4hXVUwYKvAAb15eGZZaRsKzjQy3j8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)