UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NgmGpzW+Ap3tozkwZFgj/8bSLrOunSf3OvnAQQq2VEA=' 
WHERE 
  key_id = '4305fa955125ecb7e80b82a6edf5889a6170c7fcc289e069341c2c55ecdc07b8' 
  AND (
    token = 'NgmGpzW+Ap3tozkwZFgj/8bSLrOunSf3OvnAQQq2VEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036