UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1qHbxc3bnGwSwwqfyZckJXzdRNMXP3n1wHIbsfPWSeI=' 
WHERE 
  key_id = '81cc760ca77746bd9eb80bfe84e63b97d9d57a68b2dbc1ca2043541882f29be5' 
  AND (
    token = '1qHbxc3bnGwSwwqfyZckJXzdRNMXP3n1wHIbsfPWSeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )