UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6rNY8gB/lcidHsYmR5/rh2SLcO9Lz8H2ryHLjX56w8=' 
WHERE 
  key_id = 'e393d3a92e69396d67050f1da65f0213157b5f16bbf06e32edbd3427bbc94d3a' 
  AND (
    token = 'f6rNY8gB/lcidHsYmR5/rh2SLcO9Lz8H2ryHLjX56w8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019