UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8VR8nshjPCV2y3hWPAJ9RT5BHmYiH2PsJvyYXapOKhU=' 
WHERE 
  key_id = 'fc7ec74895c7cb9fa76668c78a05fc5764e5e4918158904eb52c2064739c0940' 
  AND (
    token = '8VR8nshjPCV2y3hWPAJ9RT5BHmYiH2PsJvyYXapOKhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )