UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N4qFPXMdSBSl9u8yF0VUmxB4zNhIOEXu9gUGh46Jbr0=' 
WHERE 
  key_id = '97c39c12f6a1fca0c798bfb5b6ef177424a7aba67685c213f75e8c9283d368d3' 
  AND (
    token = 'N4qFPXMdSBSl9u8yF0VUmxB4zNhIOEXu9gUGh46Jbr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )