UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bf1DPwS1Q/AORNxt+E1PHOIo/BI5WUIKmZ32nUl1vdY=' 
WHERE 
  key_id = '9a15a16bc775858e3c766ad1e81597715c10af4202aba4fcc507b59a6a1fca38' 
  AND (
    token = 'bf1DPwS1Q/AORNxt+E1PHOIo/BI5WUIKmZ32nUl1vdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )