UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WAqZgYENUzkF1p/NuJMsKzocvKUf6GHfsTosJRBNZ0o=' 
WHERE 
  key_id = 'c492a81b5cda58d6253b1357fa4d15959955f42c1c0f7678ccdcc3404f666c15' 
  AND (
    token = 'WAqZgYENUzkF1p/NuJMsKzocvKUf6GHfsTosJRBNZ0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )