UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EN6pjcBzGhOPb3bOROPj6W5xcUMKOLkz4UQaY+LjgZ0=' 
WHERE 
  key_id = '3cefcdba17435106996b61d7aaa3936b8ff96c91c1c39e851a16da7760d2dc68' 
  AND (
    token = 'EN6pjcBzGhOPb3bOROPj6W5xcUMKOLkz4UQaY+LjgZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )