UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xJhNAuaudZ1ZfG0BqTslDxvkxYst3O9dhv1a732Pqn4=' 
WHERE 
  key_id = '5ba3405ede49de050abdd0f4972fbd66298cbb0b3528f0a37d051a9e0e0d15be' 
  AND (
    token = 'xJhNAuaudZ1ZfG0BqTslDxvkxYst3O9dhv1a732Pqn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032