UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vvYpBySTGfa1pwxz0E2oVbhTD2tLHWYJe368XbLzdAc=' 
WHERE 
  key_id = '6766d72874ac34f4198419f1b84be467eba3c00e1cba9c09fcaff8d19c58b50b' 
  AND (
    token = 'vvYpBySTGfa1pwxz0E2oVbhTD2tLHWYJe368XbLzdAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )