UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'raoCOI4YlfEPB/SQqfuHp9w/YTFhkcIbglCL2FEACoM=' 
WHERE 
  key_id = '6e81fabf1435a70d354c851bdb0e45d14b76666d95a40b03d3e101e36deb60eb' 
  AND (
    token = 'raoCOI4YlfEPB/SQqfuHp9w/YTFhkcIbglCL2FEACoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )