UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/+jfNAmUh8Y4ecqBon+wSz5FVuUsEYNIr8STgSzKY0A=' 
WHERE 
  key_id = '0dec7733bb2b9f85ff28183674df9d37054468c94e0694289d5e941171a94189' 
  AND (
    token = '/+jfNAmUh8Y4ecqBon+wSz5FVuUsEYNIr8STgSzKY0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055