UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5IJdzgYn00dRu0dClAIKiNopF8NhzR6c11/V3aAx4Ss=' 
WHERE 
  key_id = '4a5d8e4463c84b56280a7dab76e9caaaf8d48b9f471a86bbfdef11416480e81a' 
  AND (
    token = '5IJdzgYn00dRu0dClAIKiNopF8NhzR6c11/V3aAx4Ss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )