UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wkJ9fDzHcH+epULlHxQfLhHMZcwiBwfDK/O3vktsnOM=' 
WHERE 
  key_id = '829e605a86048de0973d655ace6b66b33390c6da75c96ad4a4e8d28259c3e7a0' 
  AND (
    token = 'wkJ9fDzHcH+epULlHxQfLhHMZcwiBwfDK/O3vktsnOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )