UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tmFh88a/Qn1IqGyIAxBwB4uLoJObs47iWfzCV3Twuvg=' 
WHERE 
  key_id = 'fd9ed6a7ccb201660be81f948e298a43d55cb5b6bed5c4671c83434c11777027' 
  AND (
    token = 'tmFh88a/Qn1IqGyIAxBwB4uLoJObs47iWfzCV3Twuvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022