UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uUAtEXrZyEuM4YpvddaNNP0Sr332YbGjDnqi0+KUxHQ=' 
WHERE 
  key_id = '0ab55186fbf6cdd804d6e0f3d15f34c1431f1991be69e57aa519f664af628e53' 
  AND (
    token = 'uUAtEXrZyEuM4YpvddaNNP0Sr332YbGjDnqi0+KUxHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )