UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KZbAIKhlVEbsfwG596Bw7+6SjqOITSTNf6xu0U4K25c=' 
WHERE 
  key_id = '37c0fdb214b366ecf320a9408e314fa42a6be819b8fb1fe9d7bbd246fcfada79' 
  AND (
    token = 'KZbAIKhlVEbsfwG596Bw7+6SjqOITSTNf6xu0U4K25c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032