UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vqHfY4onMiyehwrMVfXxHfpethAktzFDqHmU5xER0GY=' 
WHERE 
  key_id = '46821f3bfeecdd7bbd48e3babf35bd7ccb0b6f6ac52ae65c42d32460bf6cf22b' 
  AND (
    token = 'vqHfY4onMiyehwrMVfXxHfpethAktzFDqHmU5xER0GY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )