UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zOFeGxe22ijMOeYhIb0w5qs9PvmvVxll8ZLwwugdhZw=' 
WHERE 
  key_id = '974e2a68db38f6aabec33b75de247bf825ad490f1808bf50fbf936149b623e80' 
  AND (
    token = 'zOFeGxe22ijMOeYhIb0w5qs9PvmvVxll8ZLwwugdhZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )