UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zR0b5aPIRJCEJGIGodsUGGKeWZ3eJattGcnLc7F3GL8=' 
WHERE 
  key_id = 'a5dc0b98316026cfea4d269a3edad247c9a5dc0e39ce7d1594963b0b2016f004' 
  AND (
    token = 'zR0b5aPIRJCEJGIGodsUGGKeWZ3eJattGcnLc7F3GL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )