UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMdprRTg+0PX4E/9TMerLyODIfsq2n4n8fPCjkNbBDw=' 
WHERE 
  key_id = 'de6cd30dfd44f015edec546503b993bcbeb8c56f7c9586ec209587a0aef7fa9e' 
  AND (
    token = 'yMdprRTg+0PX4E/9TMerLyODIfsq2n4n8fPCjkNbBDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )