UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RA+8sIAPLtMIKEZ8tfRTkN/hmhj0zmVLtMTvgohlmos=' 
WHERE 
  key_id = 'e1f21a98e64b9527dbd956f92798a3c691ea3c76739a1a341ad6f0f259484911' 
  AND (
    token = 'RA+8sIAPLtMIKEZ8tfRTkN/hmhj0zmVLtMTvgohlmos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )