UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fdbuSfzUKXFM3zM0xSbPLZOYMg0jDc9VirDdOYtM+eo=' 
WHERE 
  key_id = '42c38fc78050d394086b919cda14e844977febada0e5a43d8a96afb8a39a9504' 
  AND (
    token = 'fdbuSfzUKXFM3zM0xSbPLZOYMg0jDc9VirDdOYtM+eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )