UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vtdi780s+OU6xJJEuMxJz/D4D9aQCHYXAN1HmgTdlmU=' 
WHERE 
  key_id = 'c7be8239b12a665d4f9d2c679328bc54e7da364aa11d5b2ff170469542aff574' 
  AND (
    token = 'Vtdi780s+OU6xJJEuMxJz/D4D9aQCHYXAN1HmgTdlmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052