UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YtAZOOVtVyL1g4ikxk2v61OxcVvbmZVrMH+wOZye+mY=' 
WHERE 
  key_id = '13a6005574105fb7d536f9ee72cc5265c30aa28890a9c7c73c62581092b7924f' 
  AND (
    token = 'YtAZOOVtVyL1g4ikxk2v61OxcVvbmZVrMH+wOZye+mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031