UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IrTRXCj41vPadnqB9Xkpq1bkdalK8VpgYG5F+5HAkO8=' 
WHERE 
  key_id = '34cbe6318af81439fde0cc246346ed67e01e3ee410a52f137690a48dbf10559a' 
  AND (
    token = 'IrTRXCj41vPadnqB9Xkpq1bkdalK8VpgYG5F+5HAkO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )