UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q2Z+Xpbu0sIF3vTctgaU+W5lnQZwHYcsWqGk2e9hBy4=' 
WHERE 
  key_id = 'e8f1dc3bcc49e3752ccdd164e37f816d4406086d51d6816a49fb3827e0bf483f' 
  AND (
    token = 'Q2Z+Xpbu0sIF3vTctgaU+W5lnQZwHYcsWqGk2e9hBy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )