UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iQQkfhlCBrPc/UNDLu7JlpbGu0O85CvOUvw6sxUR7q0=' 
WHERE 
  key_id = '42b449b2026260e761093750c3aab15ab03b65eada9d7db4fe1bcf9b72f5bad9' 
  AND (
    token = 'iQQkfhlCBrPc/UNDLu7JlpbGu0O85CvOUvw6sxUR7q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )