UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M2S2HbABr01lrnwbMpffAq+E5DLE07IJIdj8QcmXm/E=' 
WHERE 
  key_id = 'ddecaf400900a41bbe3d559ab1e5ebc1dda3878f2111547eae84e92d91c718be' 
  AND (
    token = 'M2S2HbABr01lrnwbMpffAq+E5DLE07IJIdj8QcmXm/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034