UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O+HYnkJjqTKSDj09ztURH7ti3GjJ+ql6QH7Aew2HOEA=' 
WHERE 
  key_id = 'e396681d7c73c87f183c3999e4d2a1ff46082cd2b2edcaa224da498b4062ecab' 
  AND (
    token = 'O+HYnkJjqTKSDj09ztURH7ti3GjJ+ql6QH7Aew2HOEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )