UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lIQwRhYqiHJGdc8wreIQWmrVXnHd/P4s3AtxPDbpep0=' 
WHERE 
  key_id = '7f2eab3319a16e6a1a0da5d106b590f3402465ec068a90766aad1e20041469cf' 
  AND (
    token = 'lIQwRhYqiHJGdc8wreIQWmrVXnHd/P4s3AtxPDbpep0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )