UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMPsz5N2MtubTRMlFgfDSNX8P7DJ/rTquyKGHWIIQZM=' 
WHERE 
  key_id = '84b54894c51e7c57cebeb7549e92e71e0720babbf39b4d1157c2e19d3771a016' 
  AND (
    token = 'KMPsz5N2MtubTRMlFgfDSNX8P7DJ/rTquyKGHWIIQZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )