UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ehH8rHhOsNfs8fP490IuW8ryiOP2Ro24NEj6ifuV9yA=' 
WHERE 
  key_id = '311c849f961d4b17b07915c859c8ec0a4edcd0a1391dbc5ca7880f334e141e65' 
  AND (
    token = 'ehH8rHhOsNfs8fP490IuW8ryiOP2Ro24NEj6ifuV9yA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )