UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VNqdNWRIxQA6lnENBHObMrFelE/r8GAB07b747OI/ok=' 
WHERE 
  key_id = 'd9f9d48aa096959bac77f6ba49a9032f46375e511bb7c6fb8d307397da190590' 
  AND (
    token = 'VNqdNWRIxQA6lnENBHObMrFelE/r8GAB07b747OI/ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )