UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fN93BdZg0Oxh1QLBDwq/5JXxLDaccCOzkV+XUG7PYYE=' 
WHERE 
  key_id = '1b80219342d0c6e701cb323c43ae3847f24cac99c59d749b73ab329636c83b57' 
  AND (
    token = 'fN93BdZg0Oxh1QLBDwq/5JXxLDaccCOzkV+XUG7PYYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )