UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vr030D6Yom9dRgFspEBtfNSGsD/RTnc7mGk31Gq2nM8=' 
WHERE 
  key_id = '81addf7318e0b0d57254f806431d72ec0880f59aaa8f1887ec6b876f73d2fdb2' 
  AND (
    token = 'vr030D6Yom9dRgFspEBtfNSGsD/RTnc7mGk31Gq2nM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )