UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iAtrzKKFf7ecf7Udwpsq61OxgD49u5NYb2Hc0U5RBL0=' 
WHERE 
  key_id = 'c53c5c0b3ead1429272175e6adfa5db1444b2b7e07e1331520ba4b3da21c2a94' 
  AND (
    token = 'iAtrzKKFf7ecf7Udwpsq61OxgD49u5NYb2Hc0U5RBL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )