UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pmpjrbaeQpO6fZ3noTZixptFmyrhdcsRo8ufu5eXb/U=' 
WHERE 
  key_id = '87168ee38d6e0c83ff7c1ac51b998e6929a18bd8b23257a798d3aa9900b50c9a' 
  AND (
    token = 'pmpjrbaeQpO6fZ3noTZixptFmyrhdcsRo8ufu5eXb/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )