UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UH/piHsPONjQq2q0c3uNSPN7SKwoAzXHD5VVPMy2+gE=' 
WHERE 
  key_id = 'ff10cfaccffa2c5966f01e5539e8bb5678d3c5e30dc3b695ce56f1992ea3bf75' 
  AND (
    token = 'UH/piHsPONjQq2q0c3uNSPN7SKwoAzXHD5VVPMy2+gE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )