UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/GNurOzyIdqwuFgmjMxRzhyfxChxw9dbepvfmUCNSzo=' 
WHERE 
  key_id = '081a4e2c4b7eb43c248c6ed6d52e378110f50c5c089365666e286af442aa945b' 
  AND (
    token = '/GNurOzyIdqwuFgmjMxRzhyfxChxw9dbepvfmUCNSzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )