UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blbjbVqseFeTMqQw3p5cqIgQrYMyiV27Zf4RQbWWQac=' 
WHERE 
  key_id = 'a52309b0c9caee40189feabc498fc7c11bd4a717b3472b9afed3ada114086052' 
  AND (
    token = 'blbjbVqseFeTMqQw3p5cqIgQrYMyiV27Zf4RQbWWQac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )