UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rB6WihYS4hUw5ZsjQqNE1rbO009rLQNuJHnnXjG+dsQ=' 
WHERE 
  key_id = '776b2542f9282311fe7279fd64cf9a24b24436c336f2b9f473e9691c241289d8' 
  AND (
    token = 'rB6WihYS4hUw5ZsjQqNE1rbO009rLQNuJHnnXjG+dsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )