UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EheRX3tLbODbRhZ4xCLUVzlKadAOA5BA2Kj/smI0eDg=' 
WHERE 
  key_id = '3c328249d4b7bf4313b96752926cbc09a0b0940262294939a3edd0dea31f6bf5' 
  AND (
    token = 'EheRX3tLbODbRhZ4xCLUVzlKadAOA5BA2Kj/smI0eDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )