UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2gtcs2040PQavTtrAbpHfREO2UCDWviUZ0e3JFSn3mI=' 
WHERE 
  key_id = '7aa0daa8023039164142d49d760d600cd52f16d43480c464a799aeb4b45d6268' 
  AND (
    token = '2gtcs2040PQavTtrAbpHfREO2UCDWviUZ0e3JFSn3mI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )