UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f0fvrUZCoLc/NtBfWQH/fZdUF/usEhj/d4oVmARWrRs=' 
WHERE 
  key_id = '7d3d10a49a52b87f19bfe5bf78cbe4ac925e510e8cef6d7e38f93c43fc02269a' 
  AND (
    token = 'f0fvrUZCoLc/NtBfWQH/fZdUF/usEhj/d4oVmARWrRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )