UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nn24FfqimYlUOn/j1UvrDhMOtDRPP1Zw06LctK70Ozw=' 
WHERE 
  key_id = '84247f486672063ec6b93e79cd7a8f092d1294635152523ff3aed9ff13eecfcd' 
  AND (
    token = 'nn24FfqimYlUOn/j1UvrDhMOtDRPP1Zw06LctK70Ozw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )