UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XmwgImY7biL1S5suOXIqa7L9a9OQ77WQryh69nDbnUE=' 
WHERE 
  key_id = '44700aa5fab739f040bb6b88197e615654991563d0620a4351c9a36a24116ff0' 
  AND (
    token = 'XmwgImY7biL1S5suOXIqa7L9a9OQ77WQryh69nDbnUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023