UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CJc6H8FjdmzzGbtIw0Y52y8Kkyc0D/8S2KBIu4DeUWY=' 
WHERE 
  key_id = '095f74117dcc7594a88010cb9ec7d752384b4eca04750558901c32fccc81ede8' 
  AND (
    token = 'CJc6H8FjdmzzGbtIw0Y52y8Kkyc0D/8S2KBIu4DeUWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )