UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eawm3ynUmozC9mphWmfcpjPB03O0AcN8g0E3N4tX5Fg=' 
WHERE 
  key_id = '84f7f8d16eebee6bebd58d5011370adce4c80081b7ac6c41a34f24f0ea51b035' 
  AND (
    token = 'eawm3ynUmozC9mphWmfcpjPB03O0AcN8g0E3N4tX5Fg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )