UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'axr4XJHbgzUxs7CBi1GqcB97alTKWtjNZpt/lz5q+uQ=' 
WHERE 
  key_id = '89523b05313d664f34414f75759d2a84baca5b5a981a6e39cc8c2237e8f53538' 
  AND (
    token = 'axr4XJHbgzUxs7CBi1GqcB97alTKWtjNZpt/lz5q+uQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )