UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'THoYy8+UGIwo3PdivzNgdBpFD5CJFr3/x6EL6BZIHAQ=' 
WHERE 
  key_id = 'd29bac7bc8d18e8935d8430052a8e07a8e58049db83e404c7c3c3a98864df562' 
  AND (
    token = 'THoYy8+UGIwo3PdivzNgdBpFD5CJFr3/x6EL6BZIHAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )