UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uEYSHCcnoStEfTBPQHOgI3zyUhadDcDofUfVCwyoF1g=' 
WHERE 
  key_id = '2ac31c1fc060e32c38250d1ba2dcf5e3160f4ec0aac081ddda641bd635f9cc76' 
  AND (
    token = 'uEYSHCcnoStEfTBPQHOgI3zyUhadDcDofUfVCwyoF1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )