UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFHhUCeAslpp75DmXjNMAcO3cG6P5qx29uAIWZGU26Y=' 
WHERE 
  key_id = '3fd6b90d5c8d7003619906d4b26ba0a2fddbf4558cdcef00a6645cf2df5d2757' 
  AND (
    token = 'PFHhUCeAslpp75DmXjNMAcO3cG6P5qx29uAIWZGU26Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )