UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IUfBDuSHe742YCNJPtL8ZT6LzuZNxNXf0wS1cYnK5cY=' 
WHERE 
  key_id = '23942610f4745be41ef31ec31256d36641e653e7efe7331023045e4eaccf2907' 
  AND (
    token = 'IUfBDuSHe742YCNJPtL8ZT6LzuZNxNXf0wS1cYnK5cY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )