UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uGrJ+b1IpMoJmBsanO4GA0T0OJzsVBWWp96UGOMFk0c=' 
WHERE 
  key_id = '6b30a0f3ef99cb4fe88711bf548f5bf2711358b35d06ef33d209ccaf15658950' 
  AND (
    token = 'uGrJ+b1IpMoJmBsanO4GA0T0OJzsVBWWp96UGOMFk0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )