UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pu648p87FDBAT7jPFqkl6CgmUeVmQLeKTp+74rFW8P0=' 
WHERE 
  key_id = 'c6221883e3c7839ad56064e99920fc94674d8d0a1c55ae15ee710f68eb6ad764' 
  AND (
    token = 'pu648p87FDBAT7jPFqkl6CgmUeVmQLeKTp+74rFW8P0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )