UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEIf9MqcIKSkmH5fBXgte/UyFRAclvZDChqlfi+2aUQ=' 
WHERE 
  key_id = '8d88b79e8e5fc1b17a793d22d656baa4c65646dada5908587c71ee2c409bd4d9' 
  AND (
    token = 'zEIf9MqcIKSkmH5fBXgte/UyFRAclvZDChqlfi+2aUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )