UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8J94qRNCm/5qU9ztkSpCa30kkYptzDAvtuClBrVHDf4=' 
WHERE 
  key_id = 'b6f9a5aab7b9a810090ae96261975b41d261e2f57cef0bd76a88ba52a638cd0a' 
  AND (
    token = '8J94qRNCm/5qU9ztkSpCa30kkYptzDAvtuClBrVHDf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )