UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ab/3cWrm6re/6+W30r0P5MGQSEeHLpsVkHqbSFHxyec=' 
WHERE 
  key_id = 'ea31f7b2fbdfe1aef8632b4377ad5942a29b7398f364b3328c01ddd3d2ba97a5' 
  AND (
    token = 'Ab/3cWrm6re/6+W30r0P5MGQSEeHLpsVkHqbSFHxyec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )