UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WRQDI899H4p6abU7OKV2/oA55lQlcVls4zHlm9PhvMc=' 
WHERE 
  key_id = 'cb154383564970960d931093a5f5495460e8df90334f77a5a5b7a381b18f3caf' 
  AND (
    token = 'WRQDI899H4p6abU7OKV2/oA55lQlcVls4zHlm9PhvMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040