UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kwlZfVF3Q1jwQAPKNEJcjQF0XJvELdq9V2ymgauFExk=' 
WHERE 
  key_id = '6888310cdb7bbd0ca86160bb825970291bf35a44a8fff73824c188b0b18de782' 
  AND (
    token = 'kwlZfVF3Q1jwQAPKNEJcjQF0XJvELdq9V2ymgauFExk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )