UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'buLK9egrn2u7bEURkQzTHbfds90zXSxUkHCkrNC3FW8=' 
WHERE 
  key_id = '8a9832994cdd5fc034d761981b82950fde1eccd3d234f8541486f37a63e419ac' 
  AND (
    token = 'buLK9egrn2u7bEURkQzTHbfds90zXSxUkHCkrNC3FW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )