UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eiM30BmWeAM1oxDPzRlrOpMYexWDTIhGWIrMgpNZQhc=' 
WHERE 
  key_id = 'fc6766d202180dffa09121a20b58ce70d61f3b8e7e42dc7c08609d7a8e3425c4' 
  AND (
    token = 'eiM30BmWeAM1oxDPzRlrOpMYexWDTIhGWIrMgpNZQhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )