UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oRPRxyE41Jf+McBZELDUf4y4E7lXBu8imM1q5fAFCNM=' 
WHERE 
  key_id = '6e1d52dd8a8938bf4d61a596b4d6f11caebdb055a180e5571e136b0199496fee' 
  AND (
    token = 'oRPRxyE41Jf+McBZELDUf4y4E7lXBu8imM1q5fAFCNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )