UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCOll16VTRM9ffj+1gZXkCNLoWi6vF0MLHx3hwEVSaU=' 
WHERE 
  key_id = 'b2d69b2f10a84a964b6eb0a79a554a8a7084d3181b53d9968dd049666d2c966d' 
  AND (
    token = 'SCOll16VTRM9ffj+1gZXkCNLoWi6vF0MLHx3hwEVSaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )