UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UDYE1MhsDNDyHVgw7Aysac3Z3KHK+dGNWyxBom4CbVE=' 
WHERE 
  key_id = 'fe5d88aef359be41984421689545ffc799570c19246ef44273de019af845ad01' 
  AND (
    token = 'UDYE1MhsDNDyHVgw7Aysac3Z3KHK+dGNWyxBom4CbVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018