UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zWT3NdFUPCpT4CRP0oAwsu72TrAa1uqz8M1Wp3bnDNg=' 
WHERE 
  key_id = '950a71b7b45df091ef09f91090c355c5566a01c54b4eee5cf9aedec37c943cac' 
  AND (
    token = 'zWT3NdFUPCpT4CRP0oAwsu72TrAa1uqz8M1Wp3bnDNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )