UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BkdlTXk3boyGu94xanhsgIpXjYSApGMG/8ZEJOFFWRk=' 
WHERE 
  key_id = '980108ff77cfad3ad19cdd8e5926e60bdaff47ecdd30b7abcec49456baaf970a' 
  AND (
    token = 'BkdlTXk3boyGu94xanhsgIpXjYSApGMG/8ZEJOFFWRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )