UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ob8vqVCksv2rFWlUYe2G1tuFCL2nwWtILCRzbRJL1xM=' 
WHERE 
  key_id = '484ed84e4af16efbf8d10c96a6db1f87375454f707a67561ed28305b099aec7d' 
  AND (
    token = 'ob8vqVCksv2rFWlUYe2G1tuFCL2nwWtILCRzbRJL1xM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )