UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G2M9QX/Ttrd7aOXLkJULnzFTlRZX9eVzM5dSgg7gClw=' 
WHERE 
  key_id = 'fb5b49226985d0423044c927ef0474e25fc7477307538a46b3b9570d4a8d3e8d' 
  AND (
    token = 'G2M9QX/Ttrd7aOXLkJULnzFTlRZX9eVzM5dSgg7gClw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )