UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AwFXV0U7eQw9/V5TXRfzkcPm//Fh6cm59ewU3SveoXc=' 
WHERE 
  key_id = '6f8800ac0333699e11f5ad8b46dcfc21f4e6bfe99b2f001f0d38998765c98e9e' 
  AND (
    token = 'AwFXV0U7eQw9/V5TXRfzkcPm//Fh6cm59ewU3SveoXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )