UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h8tWhEWl3cE2wGLjl81po01nEuvQq2XCnCE06Yb9Hbk=' 
WHERE 
  key_id = '273a6a156e298fe314b29717746e0ed909d22f99251f3ada9bd856bb56a9d433' 
  AND (
    token = 'h8tWhEWl3cE2wGLjl81po01nEuvQq2XCnCE06Yb9Hbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )