UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yq2JZ5hDWwTSA2hdL182Uia6eiH6Ba2CLLZDycCH+EU=' 
WHERE 
  key_id = '21d7f99b9bbf9e59120df64b2050d4da4704722ff78998afb4c8d5d6c4533147' 
  AND (
    token = 'yq2JZ5hDWwTSA2hdL182Uia6eiH6Ba2CLLZDycCH+EU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )