UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kG84nU8M4AUlAe22CXtTlxu4Bm1IKgpg6SykKMgZBwg=' 
WHERE 
  key_id = '1621ba84cece9bc23784933f822db50281f6fee80b0e987cc199380ec86d73c6' 
  AND (
    token = 'kG84nU8M4AUlAe22CXtTlxu4Bm1IKgpg6SykKMgZBwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )