UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZATenDwAu/d0gQxmJxfzhOg0lVboq2Q4dpF35lxcPQ=' 
WHERE 
  key_id = '5d50c36e77949f15687613cf7ee4941398bf93793876c471e168b1d9d7cff743' 
  AND (
    token = 'mZATenDwAu/d0gQxmJxfzhOg0lVboq2Q4dpF35lxcPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )