UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LPuX3zlPAYNUvx70YCuljPEfSBExgyh14IaPL83A8js=' 
WHERE 
  key_id = '7fb429176db82ac3f9d6dd3c750e0fac1da03a150c0ead7af43484813e382c72' 
  AND (
    token = 'LPuX3zlPAYNUvx70YCuljPEfSBExgyh14IaPL83A8js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )