UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHifL4nfiIoZBZQ/cZBc4hUiVtdr+l19DezHU9kABis=' 
WHERE 
  key_id = '975efd7a689b255bab03cc4b205357c37f7d10eba45ea21840b590b04db98108' 
  AND (
    token = 'KHifL4nfiIoZBZQ/cZBc4hUiVtdr+l19DezHU9kABis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055