UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+aauWfMA8j9mHewu2wPvZmZFqoL1QHahSeKwBMaq4BM=' 
WHERE 
  key_id = '852e62acff7a5b5e5b5d6c3cb48e417d983c7ff6b5c81c976747adee8f4d254f' 
  AND (
    token = '+aauWfMA8j9mHewu2wPvZmZFqoL1QHahSeKwBMaq4BM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )