UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6JcZbWMRQcqj33clkbng4zXvz+dEQooeVQHiD6ywwo=' 
WHERE 
  key_id = '1b1b8c65bf0b1803ce001dd4716c4b96579b2e20361b8b6a1c98e2dc3f1dd10c' 
  AND (
    token = 'r6JcZbWMRQcqj33clkbng4zXvz+dEQooeVQHiD6ywwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )