UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ifYfCvSEcyQvX5qa7gKFHMfzMLI9HXSVEoN234sxES0=' 
WHERE 
  key_id = '494a04ff2f51686a33e36549643106acd3efc551d72142a860fbbaa71b623f87' 
  AND (
    token = 'ifYfCvSEcyQvX5qa7gKFHMfzMLI9HXSVEoN234sxES0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )