UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iov0qgL4I34yoCZrfAN82kfHAJSeinnAE8sgBCfNDw4=' 
WHERE 
  key_id = '145a0cdc5d2cd18382a1c65211506468c326664fdbec565dfc8693681cb0a1b9' 
  AND (
    token = 'Iov0qgL4I34yoCZrfAN82kfHAJSeinnAE8sgBCfNDw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031