UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4R0fv4za1H2ly7Kqu/deKMmvDFNBJU1DC01pJVdX290=' 
WHERE 
  key_id = '83f36020efbe77e8b0d918165b67fb619e0c7b4ceaf3c6f00d70b70c24ffbfc4' 
  AND (
    token = '4R0fv4za1H2ly7Kqu/deKMmvDFNBJU1DC01pJVdX290=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )