UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQ5kbPBhKlZLP3M0dByeF8om8DJEtWo0yis4lTFPsqM=' 
WHERE 
  key_id = 'a51ce14c66773e4cd7c68fd04a1ef94e6e1bac0c712179af3f88d0a64bbd67a4' 
  AND (
    token = 'DQ5kbPBhKlZLP3M0dByeF8om8DJEtWo0yis4lTFPsqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )