UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JCH7BlfS71rP6sMT2Vda46NBpHSwQTkN4Qy3UaGhojs=' 
WHERE 
  key_id = '41693b6d8adf042a20ea577d78a1d6d05c085665ef79116f2050572c4b1de0f6' 
  AND (
    token = 'JCH7BlfS71rP6sMT2Vda46NBpHSwQTkN4Qy3UaGhojs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034