UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HyLYXIzwkI4Je2qBXb8ahJm+XP7oSoqOXoieuvAmID0=' 
WHERE 
  key_id = '35635106c442758182074258cbd2eba206d3154160cf9d5e3ff91b2d79653519' 
  AND (
    token = 'HyLYXIzwkI4Je2qBXb8ahJm+XP7oSoqOXoieuvAmID0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )