UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h8egib677qBgnYSdS3vya5HOKjtg+b+gUKBIS30C1EU=' 
WHERE 
  key_id = '5a59f50e19fb552b9f5d082518fab4194a45f26d28da010ebf4652c8e88908cc' 
  AND (
    token = 'h8egib677qBgnYSdS3vya5HOKjtg+b+gUKBIS30C1EU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )