UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KGundwPLusAuXCE3pC7INpAAqxl4xndKKbxrKf0R7RM=' 
WHERE 
  key_id = '4a2145741e440375a727e8b6027c33e5c2916cb3042c4c4a1ad7b4bbc7cefb1c' 
  AND (
    token = 'KGundwPLusAuXCE3pC7INpAAqxl4xndKKbxrKf0R7RM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )