UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMwvAtvnc5JIdMp8TWNRMRNS+5vEPmA3p1xPgvX+TBo=' 
WHERE 
  key_id = 'c65503963eb7070e93769f09b445420f0c11f61e96f32b9699fd478c8e74b490' 
  AND (
    token = 'PMwvAtvnc5JIdMp8TWNRMRNS+5vEPmA3p1xPgvX+TBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )