UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CoZOAI0xH9a2erxzauEXaUbAV47gDzbD9U+q2/1ilhE=' 
WHERE 
  key_id = '7ca5dc11a0b6f670139dc91c54bd72312f98ba650679ad76d5f2c14617325da0' 
  AND (
    token = 'CoZOAI0xH9a2erxzauEXaUbAV47gDzbD9U+q2/1ilhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )