UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQBMKh4JfOXrVfJdpo9T8+aPRMKi3zk48sXZ0P754o4=' 
WHERE 
  key_id = 'd981ad78f74f88b2920fa27aaab09643ccd35e5ec2b01874afb460f244aea8f8' 
  AND (
    token = 'zQBMKh4JfOXrVfJdpo9T8+aPRMKi3zk48sXZ0P754o4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )