UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n31ETbGSCSghr/C7K7+vzD0rcyMXlF4vgTdjkknunIc=' 
WHERE 
  key_id = '280034622cbc6b6da6ed26651cb3ac1af7b20dd403893bfeab415bea3a061d5f' 
  AND (
    token = 'n31ETbGSCSghr/C7K7+vzD0rcyMXlF4vgTdjkknunIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )