UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1UwgUYkur2TODqvsW25I9kszGrTsg4f1ZTIln4F0WU=' 
WHERE 
  key_id = 'a3aba54c43beec0391b838cf9782c6740b2e92424427b5f53a6cfa6ed77e37d2' 
  AND (
    token = 'U1UwgUYkur2TODqvsW25I9kszGrTsg4f1ZTIln4F0WU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )