UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kLdU4akGL5uP8pIeJYh3pQgmtgTXmFnfx0DbP6SIlP4=' 
WHERE 
  key_id = 'aaa33b70e5baa49897d6f2e02bb92992f466ce3d031810d345c735b4092e7ddb' 
  AND (
    token = 'kLdU4akGL5uP8pIeJYh3pQgmtgTXmFnfx0DbP6SIlP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )