UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oh9bLrKqoO+7kPBN0XD+HImmjSt7iLsJktXceF8MGrQ=' 
WHERE 
  key_id = '435420a17a35ab8eb4d13bc799cd06a6bc11b1411297c9d0596a38fc7fe43d77' 
  AND (
    token = 'oh9bLrKqoO+7kPBN0XD+HImmjSt7iLsJktXceF8MGrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )