UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QMNxlYaMhpPMtF2y3lYSjUMBrkU/f9A68yngsR7nSNY=' 
WHERE 
  key_id = '4eefec0cf276c3f69a6483d10b14366dae3c3469c6023ac6eea948aa1fec494a' 
  AND (
    token = 'QMNxlYaMhpPMtF2y3lYSjUMBrkU/f9A68yngsR7nSNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )