UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SheLx/Qxa67YrzmFEdwBjskV3XIeB7G1/vs4wfT2oZo=' 
WHERE 
  key_id = '12d3a84a80f20801636715ec5747bd0581e15e4b369e353b4afa8bbd1db7f7c5' 
  AND (
    token = 'SheLx/Qxa67YrzmFEdwBjskV3XIeB7G1/vs4wfT2oZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )