UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'glN6V6/xkVvjMUNDtoVYHy5u9laY5HUNSVwYZ2GPO+c=' 
WHERE 
  key_id = '8bf1f18ea3dd614868741fef90bfeeb3a0bbb4ffbc2effc4b8f68bdbc9b59a9e' 
  AND (
    token = 'glN6V6/xkVvjMUNDtoVYHy5u9laY5HUNSVwYZ2GPO+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )