UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yTHeXo14JCc4LdDrLco6g5ujQkCCO2A/tRxjPonoy0E=' 
WHERE 
  key_id = '2a3d38f6bcd1a453d6615482da68fa3822714133e66dc08acb8ff50195279c1a' 
  AND (
    token = 'yTHeXo14JCc4LdDrLco6g5ujQkCCO2A/tRxjPonoy0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )