UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4fMN5MIc/ZIzq6iuK1iWomdc0Fc3OY6fnZDS1lTAE90=' 
WHERE 
  key_id = '6dafb6e57456b14e38c94e0a4e85d1386d0f2085e70cd828b79a85042b02bcbc' 
  AND (
    token = '4fMN5MIc/ZIzq6iuK1iWomdc0Fc3OY6fnZDS1lTAE90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )