INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50dc168acb94a4df6793e20b6874ea1c5b1aa5d2163311f3b957688aa777a526', 
    'Hi7i2GorE5dqaLINW9OQS1XcKhMkKcIIZwHxuhaLFqw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)