UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bnQn9KsY8LZH3oIEXvpDXi/Z3KJddE1llaXxZ6AHrbk=' 
WHERE 
  key_id = '399d53f3c9a51cdeaf0cf789e8f4b9a9e3c323d72380d4300f57551f53f8541d' 
  AND (
    token = 'bnQn9KsY8LZH3oIEXvpDXi/Z3KJddE1llaXxZ6AHrbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049