UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WcELCO6FPk/+hl5vzqu+K2dlpKMisE8psmiZTsrqbrU=' 
WHERE 
  key_id = '7549f772b6e8601e4ee89ea192900100280e25e4b465432533fa9efb13fcbcb8' 
  AND (
    token = 'WcELCO6FPk/+hl5vzqu+K2dlpKMisE8psmiZTsrqbrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )