UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7rXpWQedliEJFE1hbRCUjfSbR3xiNrHIxZx/6zYq6RI=' 
WHERE 
  key_id = '5858ed14e425d51702ae91801eaf3320ba4d93b5dac05b076ac2a2cccc72d157' 
  AND (
    token = '7rXpWQedliEJFE1hbRCUjfSbR3xiNrHIxZx/6zYq6RI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028