UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VS6YpPSEe0Upsh2BFfUbpFN2g9q1WPCYSLjwaVkDOcs=' 
WHERE 
  key_id = '85957d0b4b46f69fd0d71d0a0fa2f0e800aac14f328463aeb701bdb1c5ff01da' 
  AND (
    token = 'VS6YpPSEe0Upsh2BFfUbpFN2g9q1WPCYSLjwaVkDOcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )