UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i9JntRSj7y4zAhpysKa7sf7G8P2dvX1UggAfqsfVgXA=' 
WHERE 
  key_id = '506417bc8a6af47eb5682d5b896dbbd074da1f22a34a20a8463b96af3be849ce' 
  AND (
    token = 'i9JntRSj7y4zAhpysKa7sf7G8P2dvX1UggAfqsfVgXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )