UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7e5cYpbdUlLQE3mxRjSLSx/spduw+UWnQ5TFFMiRpYk=' 
WHERE 
  key_id = '5a6691026b437ecdd841b0b7d279096c183fb1b542d7655770a1d69756ccd478' 
  AND (
    token = '7e5cYpbdUlLQE3mxRjSLSx/spduw+UWnQ5TFFMiRpYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )