UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqGhKiw4Vg4Voyjb7gAaiAXnWDtn+SkefPD/NnMTG70=' 
WHERE 
  key_id = 'de4daf3ca7c974f292cd3a4d08b318dd2336f090688009b0c9a8f32e941e4e58' 
  AND (
    token = 'KqGhKiw4Vg4Voyjb7gAaiAXnWDtn+SkefPD/NnMTG70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )