UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNK50ix5a0t7pJ/tpYp4+ObNRSSTp6EZBwyCihFgMWY=' 
WHERE 
  key_id = 'be4c3b6cf17566ec2bc5ea5e2fbe05673fc207d5c8f9f4d6f0d110ad8268822d' 
  AND (
    token = 'xNK50ix5a0t7pJ/tpYp4+ObNRSSTp6EZBwyCihFgMWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )