UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fpPOV+5yOtZQF5tLBEfTFQ6NOty61HjxELYXHDBNKFc=' 
WHERE 
  key_id = '77b1c45ca7fcfde836b77c0a1d112cd23f988b6bed2b11f772d7c70eef4cb199' 
  AND (
    token = 'fpPOV+5yOtZQF5tLBEfTFQ6NOty61HjxELYXHDBNKFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )