UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ff2kHDST/HzQhnWL1lhPLmefjpaUhC8syTaakcT9fUc=' 
WHERE 
  key_id = 'edf29a3c0ed4510220dc4d5817aee558a81517fd09107d2d47b5117d623b06cf' 
  AND (
    token = 'Ff2kHDST/HzQhnWL1lhPLmefjpaUhC8syTaakcT9fUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035