INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '351ac5cb0662f023509557159cbb20faca8019f2f29b8353584eb273e33d279e', 
    'gP4iS7Ad8KwlcD5RmW8cUnfCYU4zTieYZaEKkz2Xc9o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)