UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u753ajZPgp5nA9BRROu9Q12pfXSCdUYGGiWUOHqRQsk=' 
WHERE 
  key_id = '2954866c55d491ed99507919e4a4c4b969095d94da41a85cb04f0d605f338ea4' 
  AND (
    token = 'u753ajZPgp5nA9BRROu9Q12pfXSCdUYGGiWUOHqRQsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )