UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G2qbhHDEjzxOXE1j9Xq0m4DnazISYLF67y4lr8fYjnM=' 
WHERE 
  key_id = '82f76a41611905f06b3de919a9c0b8213e2d48b46e1d8cac9095ed6979d674c8' 
  AND (
    token = 'G2qbhHDEjzxOXE1j9Xq0m4DnazISYLF67y4lr8fYjnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )