UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SvkO5krB41J5Mpa38/C2He4LvqPN45hsF/eJBFF1gss=' 
WHERE 
  key_id = '181977c422b2f461b5a9a11cf98ab06c626870bfbc754dfa1cd92e24447dac21' 
  AND (
    token = 'SvkO5krB41J5Mpa38/C2He4LvqPN45hsF/eJBFF1gss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )