UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4RV5RrR/7j/DYC8s3cNOzeCvq3/tGvzWkyOWHY+a9Q=' 
WHERE 
  key_id = 'c6a1a735cf6cb07a2bb0f5ed575c40f6b80345c6ff3b17ca8c84da763a40df38' 
  AND (
    token = 'K4RV5RrR/7j/DYC8s3cNOzeCvq3/tGvzWkyOWHY+a9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )