UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7UMLFC8M7L85vNzJz9LiKSXDCcd+acwaVMt3dFuPp50=' 
WHERE 
  key_id = '4b38ee04b3a1e3cbbdfc28b8b09d7f539a6189c2cae89f5a36f479af0c79b935' 
  AND (
    token = '7UMLFC8M7L85vNzJz9LiKSXDCcd+acwaVMt3dFuPp50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )