UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LN8oK1TUskDUAjrMAd1JWHIAs9vJnv5//VW6E+sBCEM=' 
WHERE 
  key_id = '6f4df4fd210ca5972d4ab187b21927b04a6d1cd6437421051daec395ce14a895' 
  AND (
    token = 'LN8oK1TUskDUAjrMAd1JWHIAs9vJnv5//VW6E+sBCEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )