UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GdA94VDbQkypobiMJALmHHsRKPuvIb99U/AE1yDb5UY=' 
WHERE 
  key_id = '8f4fcb13c60c64abfed1a2dbf89994002b35b6a84e8696c0e306c3a11f87872a' 
  AND (
    token = 'GdA94VDbQkypobiMJALmHHsRKPuvIb99U/AE1yDb5UY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )