UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hxdMCQncQp1oMBOvTHjbts8Vm4Xex8zOilYzF9OQE8=' 
WHERE 
  key_id = '474e91bf5f874f1c96a92e180564b2fb16fa32dfce0da1ddf57bb559fdacb373' 
  AND (
    token = '6hxdMCQncQp1oMBOvTHjbts8Vm4Xex8zOilYzF9OQE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )