UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CyHhNNBCOIBP2YGtjdUKndzU/hBY7TdiW7Mn1B7vp6U=' 
WHERE 
  key_id = '491d4dd9ef9f3764439b3204942eaa88a4eed90091ee4b7a172bbe2dd46b5c1a' 
  AND (
    token = 'CyHhNNBCOIBP2YGtjdUKndzU/hBY7TdiW7Mn1B7vp6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037