UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ktJVjrJmWKkZM1C3dyFMRk3S2rILlzO0jaA/ds6Ho9w=' 
WHERE 
  key_id = 'bfd8f1f3e9b30ede6857e002ce50be3cd883b22aaf57bd80a2efa56d1632bbc1' 
  AND (
    token = 'ktJVjrJmWKkZM1C3dyFMRk3S2rILlzO0jaA/ds6Ho9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )