UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DCl187h2xxi4kh/ImSW7Q3HAsazhoHEZQrPdJGSarOE=' 
WHERE 
  key_id = '81a1e3132064fe9bb545c8f0209235cdbb5a489686ec6803880f814733c59368' 
  AND (
    token = 'DCl187h2xxi4kh/ImSW7Q3HAsazhoHEZQrPdJGSarOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )