UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iA/hjlRahXXGYZdCXSuZlP0U+aNG4WwAvvt6zrdwsaI=' 
WHERE 
  key_id = 'ac6f763757d524ee891b4aefd5bcc1e6b05c160c38fbd9ffff11621b1e953486' 
  AND (
    token = 'iA/hjlRahXXGYZdCXSuZlP0U+aNG4WwAvvt6zrdwsaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )