UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gq8rfNQbC4Fia+peovIdvTLnjd/dPDB0Qbdb1UhN1rE=' 
WHERE 
  key_id = '6b5ae74b4608c3c641edacfacde451ad634be64ec799c22c0be37fc6ffc8ec3d' 
  AND (
    token = 'Gq8rfNQbC4Fia+peovIdvTLnjd/dPDB0Qbdb1UhN1rE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )