UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xemzptxddei/rpzrqHfGkgVDR89P7pdzheciUcQhkpo=' 
WHERE 
  key_id = '9f4df0fbd76ac1194e0c72b9103117295ec5092245b844b2bb5e6e687c7cd968' 
  AND (
    token = 'Xemzptxddei/rpzrqHfGkgVDR89P7pdzheciUcQhkpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )