UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jDitdg3PHkI4rwD7GMqg9v5k7v0acMYcKowdtI2gCtQ=' 
WHERE 
  key_id = 'c1fc5ca68c4135044ec2e9ff0eccbf46d29d28f59d25be5f9de2b963dc018490' 
  AND (
    token = 'jDitdg3PHkI4rwD7GMqg9v5k7v0acMYcKowdtI2gCtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )