UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zjjlkWE17fkRFTF1wZg8iBXD0vUCHDaRIDuNbQPjj4c=' 
WHERE 
  key_id = '3e7843669a66cda05067b085f8529bcc9e36dc2760ebed9704c14d2399e80775' 
  AND (
    token = 'zjjlkWE17fkRFTF1wZg8iBXD0vUCHDaRIDuNbQPjj4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )