UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NNEI7Sv6isJPfx10mSXVxVac+V0QnkNX0vNV/2TP1+w=' 
WHERE 
  key_id = 'b25fd1e00f1eae4a1b7fa5860d92a03f27cd1b5f15b59891dc580f444bce0299' 
  AND (
    token = 'NNEI7Sv6isJPfx10mSXVxVac+V0QnkNX0vNV/2TP1+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039