UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '408iJPOt4H71/LcZV1rjNDwTYzaXY4jmi4qHkmLXGPs=' 
WHERE 
  key_id = '6ad99d944401650fc607b5ec2d42d7c9e07f418eb98ae051fca240e81a4b5182' 
  AND (
    token = '408iJPOt4H71/LcZV1rjNDwTYzaXY4jmi4qHkmLXGPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )