UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uevBXMvfMOf2tEO0ll7VXUBzNyGkIMUHdpoIcVM7FqQ=' 
WHERE 
  key_id = 'c384b218e7270e06166a9cf4dd2b80eecacf2055c8a839985d7f0528634e4032' 
  AND (
    token = 'uevBXMvfMOf2tEO0ll7VXUBzNyGkIMUHdpoIcVM7FqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )