UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nN0dvW1PT5w/Y4a5wg0uDLalpcHoFqXyaViXXRBXvTw=' 
WHERE 
  key_id = '17fd546aed6d67f34c6560c174d2bb35b9fc87e5494747ee22bcf3ff883bc2f2' 
  AND (
    token = 'nN0dvW1PT5w/Y4a5wg0uDLalpcHoFqXyaViXXRBXvTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )