UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vAQcV3VCh+OQr9Oev24SKscg6As+/ZKaBixmV4IeBO0=' 
WHERE 
  key_id = 'f8f0b325bcd8b6d47e11add1f164cf3d0562d470a20d6dffcc105c2e7fc4e008' 
  AND (
    token = 'vAQcV3VCh+OQr9Oev24SKscg6As+/ZKaBixmV4IeBO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )