INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f1f068cff228c0a98e750e983bb1be85b8646da36f2db6d736156600e3f1bf11', 
    'oQ7sV0QDp9XWEC5EbFokJGUCpwVe5ZHhRN6PRZFMVVk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)