UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KEQqr8SIyRzA4+Xz+EJ613G/2IwI/r6uq5pcEQC4/wA=' 
WHERE 
  key_id = '8ac77d42ff04c05596848079d7a6d620eec03b33918d168359b9516a8c145584' 
  AND (
    token = 'KEQqr8SIyRzA4+Xz+EJ613G/2IwI/r6uq5pcEQC4/wA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )