UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'li4WWtzmqrNQIK64L0Aem0aUvC4rYPstLBn0WHSF4uk=' 
WHERE 
  key_id = '1c698577b79e9cc529db1100e5d3b6d4de2ed5cd1070fa46c4ec2c03fcb9045e' 
  AND (
    token = 'li4WWtzmqrNQIK64L0Aem0aUvC4rYPstLBn0WHSF4uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )