UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b9BUsGcUtPNvaye8ubKRg1qAl6l2Jg0gWvKNnRxWJP0=' 
WHERE 
  key_id = 'c9026dbde004e8d2c3055f62c600e2ed23b83d6be8d6f7bbe299ec2858931d4d' 
  AND (
    token = 'b9BUsGcUtPNvaye8ubKRg1qAl6l2Jg0gWvKNnRxWJP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )