UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CZCmAqERfGqsHP/OUezlEp+XuiHl4cGjAw8NIzDhtRw=' 
WHERE 
  key_id = '834f15eb9e3eb0e569e5c5ba2c39787382aa8d6fb232a75d514e4baf5c8cec57' 
  AND (
    token = 'CZCmAqERfGqsHP/OUezlEp+XuiHl4cGjAw8NIzDhtRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )