UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JrPgQxkSlaH3FX4+AnVhmYFp0yxhps44wYjWCOMOSRU=' 
WHERE 
  key_id = '3c1f5d295d2f4053be122cb5bc1ce43c18bc377dcff1bfa74dc33723868d5471' 
  AND (
    token = 'JrPgQxkSlaH3FX4+AnVhmYFp0yxhps44wYjWCOMOSRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )