UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NKfuWXYY+7gavGKirRAOAyc2Bx4e4FIlkWnHL7l+pds=' 
WHERE 
  key_id = 'e349879d9b1676c9b3fa491727652972def78e20d6a1a05ea983944127eb3535' 
  AND (
    token = 'NKfuWXYY+7gavGKirRAOAyc2Bx4e4FIlkWnHL7l+pds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )