UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CS1J/3jF8o4WKir1vkPj5S0k6fVe9WSiDcR/1UMKnR8=' 
WHERE 
  key_id = 'ace65f67faeec31626df37a5d1b1cdebb6d34def542ebdc1c8bf37b38d8ca0ba' 
  AND (
    token = 'CS1J/3jF8o4WKir1vkPj5S0k6fVe9WSiDcR/1UMKnR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )