UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4cLn13aSav/yEk6Qcvj1uZ+phsx4gDDDXWB8O/Nyq9I=' 
WHERE 
  key_id = '6ebcf3c8871e47c48beba1fcc8f19884b85517d9bbfe9eb73b60188afdd022f8' 
  AND (
    token = '4cLn13aSav/yEk6Qcvj1uZ+phsx4gDDDXWB8O/Nyq9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )