UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't85Mh37i8x9cn03Cgq2GBcjz2R0/c/jPufgnqIXBRsM=' 
WHERE 
  key_id = 'bfcbb4f45707aa5f0841b414781d7e2676ed547149e57a311e5df929b3d6ec17' 
  AND (
    token = 't85Mh37i8x9cn03Cgq2GBcjz2R0/c/jPufgnqIXBRsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )