UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1PEnXKZFbbnNrwNgFZLMpG6SwNSWP2NF0CgpcRBUtK8=' 
WHERE 
  key_id = 'c74c1586f272649c0d94fbfed2075248a6792b03467ea0cdb8174f86017a240f' 
  AND (
    token = '1PEnXKZFbbnNrwNgFZLMpG6SwNSWP2NF0CgpcRBUtK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )