UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QrI0Fn4U9tFTNznwYgJq21TDFhPjyhwBMw3Pj5wwM/s=' 
WHERE 
  key_id = '99d4162abab63a66b23b63214355fd03645797fe71bd61af77a73bd604269ac1' 
  AND (
    token = 'QrI0Fn4U9tFTNznwYgJq21TDFhPjyhwBMw3Pj5wwM/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )