UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q1mWjZ0KZ3zf9LF9jgcwTkiEBD6dyC4p9IoMjKUmKnQ=' 
WHERE 
  key_id = '27d6c765102cfe95c3aac017dc9a4b85cc5b0c4941e63a0f5c04337ebbb848cc' 
  AND (
    token = 'q1mWjZ0KZ3zf9LF9jgcwTkiEBD6dyC4p9IoMjKUmKnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )