UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0hMDvNn1cgPaRL11kSkKCAjhC0X3cHoTYeGuPStuwhI=' 
WHERE 
  key_id = '7987534588381be534342e7a6cdf97752ca9ecc4c5bfa408e7cb60e44141cf0e' 
  AND (
    token = '0hMDvNn1cgPaRL11kSkKCAjhC0X3cHoTYeGuPStuwhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )