UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vzZpN1qJtb8qb+B7kvCNEAeGgt5e80qDyd0qow0Hf8k=' 
WHERE 
  key_id = '3751a8a096a4f0bf54c62892566f1d5193fe58dc25e15bcee1c018bb8b5e5d46' 
  AND (
    token = 'vzZpN1qJtb8qb+B7kvCNEAeGgt5e80qDyd0qow0Hf8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021