UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'flVJFo4WNB5/jMi+lI37cdDyuewPtpFmxSgmPr5BPIA=' 
WHERE 
  key_id = '459ba1cfbc79577fae7d253cbfff2bd7620d82f914cff999fbafc3426b93d4f1' 
  AND (
    token = 'flVJFo4WNB5/jMi+lI37cdDyuewPtpFmxSgmPr5BPIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )