UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4H1gZ+35T6X/R2tsqLrZdiXHGJpSee8rlWtT+7qKHok=' 
WHERE 
  key_id = '8f3835e6301bac00bce53a898242cad72b7422e413a5ed7c8f2b9d88690015d6' 
  AND (
    token = '4H1gZ+35T6X/R2tsqLrZdiXHGJpSee8rlWtT+7qKHok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )