UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ye59m7p4bNrK+5PEceEbqtONqnF+SrG2dprvz/r68Ck=' 
WHERE 
  key_id = '597b002bea11fa63a0f1bce827cab56491a85846c104263158c54f6dde3ec471' 
  AND (
    token = 'Ye59m7p4bNrK+5PEceEbqtONqnF+SrG2dprvz/r68Ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )